Species List

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Scientific Name	Common Name	Family	New England Distribution	N. American Native	Group	Subgroup
Abelmoschus esculentus	okra	Malvaceae	CT NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Abies balsamea	balsam fir	Pinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Abies concolor	white fir	Pinaceae	MA ME VT	Yes	Woody Plants	Needle-leaved woody plants
Abies homolepis	Nikko fir	Pinaceae	RI	No	Woody Plants	Needle-leaved woody plants
Abutilon pictum	painted Indian-mallow	Malvaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Abutilon theophrasti	velvetleaf Indian-mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Acalypha gracilens	slender three-seeded-Mercury	Euphorbiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Acalypha rhomboidea	common three-seeded-Mercury	Euphorbiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Acalypha virginica	Virginia three-seeded-Mercury	Euphorbiaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Acanthospermum australe	Paraguay starburr	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Acer campestre	hedge maple	Sapindaceae	MA VT	No	Woody Plants	Broad-leaved woody plants
Acer ginnala	Amur maple	Sapindaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Acer negundo	ash-leaved maple, boxelder	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer nigrum	black maple	Sapindaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Acer palmatum	Japanese maple	Sapindaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Acer pensylvanicum	goosefoot maple, striped maple	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer platanoides	Norway maple	Sapindaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Acer pseudoplatanus	sycamore maple	Sapindaceae	CT MA ME RI	No	Woody Plants	Broad-leaved woody plants
Acer rubrum	red maple	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer saccharinum	silver maple	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer saccharum	sugar maple	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer spicatum	mountain maple	Sapindaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Acer tataricum	Tatarian maple	Sapindaceae	MA	No	Woody Plants	Broad-leaved woody plants
Achillea filipendulina	fern-leaved yarrow	Asteraceae	VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Achillea ligustica	Ligurian yarrow	Asteraceae	VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Achillea millefolium	common yarrow	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Achillea ptarmica	pearl yarrow	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Achillea tomentosa	woolly yarrow	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Aconitum napellus	garden monkshood	Ranunculaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aconitum uncinatum	wild monkshood	Ranunculaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Acorus americanus	several-veined sweetflag	Acoraceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Acorus calamus	single-veined sweetflag	Acoraceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Actaea pachypoda	doll's-eyes, white baneberry	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Actaea racemosa	black bugbane	Ranunculaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Actaea rubra	red baneberry	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Actinidia arguta	taravine	Actinidiaceae	CT MA ME	No	Woody Plants	Broad-leaved woody plants
Adiantum aleuticum	western maidenhair fern	Pteridaceae	ME VT	Yes	Ferns	True ferns and moonworts
Adiantum pedatum	northern maidenhair fern	Pteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Adiantum viridimontanum	Green Mountain maidenhair fern	Pteridaceae	ME VT	Yes	Ferns	True ferns and moonworts
Adlumia fungosa	Allegheny-vine	Papaveraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aegilops cylindrica	jointed goat-grass	Poaceae	MA	No	Grass-like plants	True grasses
Aegopodium podagraria	bishop's goutweed	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aesculus glabra	Ohio buckeye	Sapindaceae	NH	Yes	Woody Plants	Broad-leaved woody plants
Aesculus hippocastanum	horse-chestnut	Sapindaceae	CT MA ME RI VT	No	Woody Plants	Broad-leaved woody plants
Aethusa cynapium	fool's-parsley	Apiaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agalinis acuta	sandplain agalinis	Orobanchaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis maritima	saltmarsh agalinis	Orobanchaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis neoscotica	Nova Scotia agalinis	Orobanchaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis paupercula	small-flowered agalinis	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis purpurea	purple agalinis	Orobanchaceae	CT MA ME RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis tenuifolia	slender-leaved agalinis	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache foeniculum	lavender giant-hyssop	Lamiaceae	CT NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache nepetoides	catnip giant-hyssop	Lamiaceae	CT VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache scrophulariifolia	purple giant-hyssop	Lamiaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ageratina altissima	white snakeroot	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ageratina aromatica	lesser snakeroot	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ageratum conyzoides	tropical whiteweed	Asteraceae	CT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ageratum houstonianum	Houston's whiteweed	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Agrimonia eupatoria	medicinal agrimony	Rosaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia gryposepala	common agrimony, tall hairy agrimony	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia microcarpa	low agrimony	Rosaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia parviflora	southern agrimony	Rosaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia pubescens	downy agrimony	Rosaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia rostellata	woodland agrimony	Rosaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agrimonia striata	roadside agrimony	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Agropyron cristatum	crested wheat grass	Poaceae	MA NH	No	Grass-like plants	True grasses
Agropyron desertorum	clustered wheat grass	Poaceae	MA	No	Grass-like plants	True grasses
Agrostemma githago	common corncockle	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Agrostis canina	dog bentgrass	Poaceae	CT MA ME NH RI	No	Grass-like plants	True grasses
Agrostis capillaris	colonial bentgrass, Rhode Island bentgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Agrostis elliottiana	Elliott's bentgrass	Poaceae	MA ME	Yes and no (some introduced)	Grass-like plants	True grasses
Agrostis exarata	spike bentgrass	Poaceae	VT	Yes and no (some introduced)	Grass-like plants	True grasses
Agrostis gigantea	redtop bentgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Agrostis hyemalis	winter bentgrass	Poaceae	CT MA ME NH RI	Yes	Grass-like plants	True grasses
Agrostis mertensii	northern bentgrass	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Agrostis perennans	autumn bentgrass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Agrostis scabra	rough bentgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Agrostis stolonifera	creeping bentgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Ailanthus altissima	tree-of-heaven	Simaroubaceae	CT MA NH RI VT	No	Woody Plants	Broad-leaved woody plants
Aira caryophyllea	common silver-hairgrass	Poaceae	CT MA NH VT	No	Grass-like plants	True grasses
Aira praecox	early silver-hairgrass	Poaceae	CT MA	No	Grass-like plants	True grasses
Aizopsis aizoon	aizoon stonecrop	Crassulaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aizopsis kamtschatica	orange stonecrop	Crassulaceae	ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ajuga genevensis	standing bugle	Lamiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ajuga reptans	carpet bugle	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Akebia quinata	chocolate-vine	Lardizabalaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Albizia julibrissin	silk-tree	Fabaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Alcea rosea	hollyhock	Malvaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Alchemilla monticola	hairy lady's-mantle	Rosaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aletris farinosa	white colic-root	Nartheciaceae	CT MA ME NH RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Alisma gramineum	narrow-leaved water-plantain	Alismataceae	VT	Yes	Aquatic plants	Water plants with leaves and stems
Alisma subcordatum	southern water-plantain	Alismataceae	CT MA ME NH RI VT	Yes	Orchids and related plants; Aquatic plants	Irises, lilies, and other "monocots"; Water plants with leaves and stems
Alisma triviale	northern water-plantain	Alismataceae	CT MA ME NH RI VT	Yes	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Alliaria petiolata	garlic-mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Allium canadense	meadow garlic	Alliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Allium cepa	garden onion	Alliaceae	CT MA ME NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Allium oleraceum	field garlic	Alliaceae	MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Allium sativum	cultivated garlic	Alliaceae	MA VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Allium schoenoprasum	wild chives	Alliaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Allium tricoccum	ramps, wild leek	Alliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Allium vineale	crow garlic	Alliaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Alnus glutinosa	European alder	Betulaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Alnus incana	speckled alder	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Alnus serrulata	smooth alder	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Alnus viridis	green alder	Betulaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Alopecurus aequalis	short-awned meadow-foxtail	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Alopecurus carolinianus	Carolina meadow-foxtail	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Alopecurus geniculatus	marsh meadow-foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Alopecurus myosuroides	slender meadow-foxtail	Poaceae	MA ME	No	Grass-like plants	True grasses
Alopecurus pratensis	field meadow-foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Alternanthera pungens	khaki joyweed	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Althaea officinalis	common marsh-mallow	Malvaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Alyssum alyssoides	pale alyssum	Brassicaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus albus	tumbleweed amaranth	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus blitoides	prostrate amaranth	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus blitum	livid amaranth	Amaranthaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus cannabinus	saltmarsh water-hemp	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus caudatus	purple amaranth	Amaranthaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus cruentus	blood amaranth	Amaranthaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus deflexus	large-fruited amaranth	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus dubius	spleen amaranth	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus hybridus	green amaranth	Amaranthaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus hypochondriacus	prince's-feather amaranth	Amaranthaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus macrocarpus	dwarf amaranth	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus palmeri	Palmer's amaranth	Amaranthaceae	MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus powellii	Powell's amaranth	Amaranthaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus pumilus	sea-side amaranth	Amaranthaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus retroflexus	red-rooted amaranth	Amaranthaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus spinosus	spiny amaranth	Amaranthaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus tuberculatus	rough-fruited water-hemp	Amaranthaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amaranthus viridis	slender amaranth	Amaranthaceae	MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amberboa moschata	sweet sultan	Asteraceae	ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ambrosia artemisiifolia	common ragweed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ambrosia bidentata	lance-leaved ragweed	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ambrosia psilostachya	perennial ragweed	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ambrosia trifida	giant ragweed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Amelanchier arborea	downy servicberry, downy shadbush	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier bartramiana	Bartram's serviceberry, mountain shadbush	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier canadensis	Canada serviceberry, eastern shadbush	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier gaspensis	Gaspe serviceberry, Gaspe shadbush	Rosaceae	ME	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier humilis	low serviceberry, low shadbush	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier intermedia	intermediate serviceberry, intermediate shadbush	Rosaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier laevis	smooth serviceberry, smooth shadbush	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier nantucketensis	Nantucket serviceberry, Nantucket shadbush	Rosaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier sanguinea	round-leaved serviceberry, round-leaved shadbush	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Amelanchier spicata	dwarf serviceberry, dwarf shadbush	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Amerorchis rotundifolia	round-leaved orchid	Orchidaceae	ME NH VT	Yes	Orchids and related plants	Orchids
Ammophila breviligulata	American beach grass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Amorpha fruticosa	false indigo-bush	Fabaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Ampelopsis cordata	heart-leaved peppervine	Vitaceae	CT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Ampelopsis glandulosa	Amur peppervine	Vitaceae	CT MA NH RI	No	Woody Plants	Broad-leaved woody plants
Amphicarpaea bracteata	American hog-peanut	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amphicarpum amphicarpon	Pursh's blue maidencane	Poaceae	MA	Yes	Grass-like plants	True grasses
Amsinckia eastwoodiae	Eastwood's fiddleneck	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amsinckia lycopsoides	bugloss fiddleneck	Boraginaceae	CT MA NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amsinckia menziesii	rancher's fiddleneck	Boraginaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Amsonia tabernaemontana	eastern bluestar	Apocynaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anaphalis margaritacea	pearly everlasting	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Anchusa arvensis	small bugloss	Boraginaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anchusa azurea	Italian bugloss	Boraginaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anchusa officinalis	common bugloss	Boraginaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Andromeda polifolia	bog-rosemary	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Andropogon gerardii	big bluestem	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Andropogon glomeratus	bushy bluestem	Poaceae	MA RI	Yes	Grass-like plants	True grasses
Andropogon virginicus	broomsedge bluestem	Poaceae	CT MA RI	Yes and no (some introduced)	Grass-like plants	True grasses
Androsace occidentalis	western androsace	Primulaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone acutiloba	sharp-lobed hepatica	Ranunculaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone americana	blunt-lobed hepatica	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone blanda	Greek windflower	Ranunculaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone canadensis	Canada windflower, Canadian anemone	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone cylindrica	long-headed windflower	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone multifida	cut-leaved windflower	Ranunculaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone nemorosa	European windflower	Ranunculaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone quinquefolia	wood anemone, wood windflower	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone virginiana	tall anemone, tall windflower	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Anethum graveolens	dill	Apiaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Angelica atropurpurea	purple-stemmed Angelica	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Angelica lucida	sea coast Angelica	Apiaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Angelica venenosa	hairy Angelica	Apiaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anoda cristata	crested anoda	Malvaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Antennaria howellii	small pussytoes	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Antennaria neglecta	field pussytoes	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Antennaria parlinii	Parlin's pussytoes	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Antennaria plantaginifolia	plantain-leaved pussytoes	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Anthemis arvensis	corn chamomile	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Anthemis cotula	stinking chamomile	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Anthoxanthum hirtum	northern sweet grass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Anthoxanthum monticola	alpine sweet grass	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Anthoxanthum nitens	sweetgrass, vanilla sweet grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Anthoxanthum odoratum	large sweet grass, sweet vernalgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Anthoxanthum ovatum	small sweet grass	Poaceae	CT MA ME NH	No	Grass-like plants	True grasses
Anthriscus cerefolium	garden chervil	Apiaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anthriscus sylvestris	wild chervil	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anthyllis vulneraria	common kidney-vetch	Fabaceae	CT NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Anticlea elegans	mountain death camas	Melanthiaceae	VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Antirrhinum majus	garden snapdragon	Plantaginaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Apera interrupta	dense silky bentgrass	Poaceae	MA ME	No	Grass-like plants	True grasses
Apera spica-venti	loose silky bentgrass	Poaceae	CT MA ME VT	No	Grass-like plants	True grasses
Apios americana	common ground-nut	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Apium graveolens	celery	Apiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aplectrum hyemale	putty-root	Orchidaceae	CT MA VT	Yes	Orchids and related plants	Orchids
Apocynum androsaemifolium	spreading dogbane	Apocynaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Apocynum cannabinum	hemp dogbane	Apocynaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Aquilegia canadensis	red columbine	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aquilegia vulgaris	European columbine	Ranunculaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arabidopsis lyrata	lyre-leaved thale-cress	Brassicaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arabidopsis thaliana	mouse-ear thale-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arabis procurrens	running eared-rockcress	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arabis pycnocarpa	hairy eared-rockcress	Brassicaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arachis hypogaea	peanut	Fabaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Aralia elata	Japanese angelica-tree	Apiaceae	CT MA ME NH	No	Woody Plants	Broad-leaved woody plants
Aralia hispida	bristly sarsaparilla	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aralia nudicaulis	wild sarsaparilla	Apiaceae	CT MA ME NH RI VT	Yes	Woody Plants; All other flowering non-woody plants	Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Aralia racemosa	American spikenard	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aralia spinosa	Hercules'-club	Apiaceae	CT MA ME RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Arceuthobium pusillum	dwarf mistletoe	Viscaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Arctanthemum arcticum	arctic-daisy	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arctium lappa	great burdock	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arctium minus	common burdock	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arctium tomentosum	woolly burdock	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arctostaphylos uva-ursi	kinnikinnick, red bearberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Arctotis stoechadifolia	African-daisy	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arctous alpina	alpine-bearberry	Ericaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Arenaria serpyllifolia	thyme-leaved sandwort	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Arethusa bulbosa	dragon's-mouth	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Argemone albiflora	white prickly-poppy	Papaveraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Argemone mexicana	Mexican prickly-poppy	Papaveraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Argentina anserina	common silverweed	Rosaceae	MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Argentina egedii	Pacific silverweed	Rosaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arisaema dracontium	green-dragon	Araceae	CT MA NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Arisaema triphyllum	Jack-in-the-pulpit	Araceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Aristida basiramea	fork-tipped threeawn	Poaceae	MA ME NH VT	Yes and no (some introduced)	Grass-like plants	True grasses
Aristida dichotoma	churchmouse threeawn	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Aristida longespica	red threeawn	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Aristida oligantha	oldfield threeawn	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Aristida purpurascens	arrow-feather threeawn	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Aristida purpurea	purple threeawn	Poaceae	VT	Yes	Grass-like plants	True grasses
Aristida tuberculosa	seaside threeawn	Poaceae	CT MA NH	Yes	Grass-like plants	True grasses
Aristolochia clematitis	creeping birthwort	Aristolochiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Armoracia rusticana	horse-radish	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Arnica lanceolata	lance-leaved arnica	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arnoseris minima	lamb-succory	Asteraceae	ME NH	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Aronia arbutifolia	red chokeberry	Rosaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Aronia floribunda	purple chokeberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Aronia melanocarpa	black chokeberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Arrhenatherum elatius	tall oat grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Artemisia abrotanum	southern wormwood	Asteraceae	CT MA ME VT	No	All other flowering non-woody plants; Woody Plants	Daisies, goldenrods, and other Aster family plants; Broad-leaved woody plants
Artemisia absinthium	oldman wormwood	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia annua	annual wormwood, sweet sagewort	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia biennis	biennial wormwood	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia campestris	field wormwood	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia carruthii	Carruth's wormwood	Asteraceae	RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia dracunculus	dragon wormwood	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia frigida	prairie wormwood	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia ludoviciana	white wormwood	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia pontica	Roman wormwood	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia stelleriana	beach wormwood	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Artemisia tridentata	big sagebrush	Asteraceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Artemisia vulgaris	common wormwood	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Arthraxon hispidus	small carp grass	Poaceae	CT MA NH	No	Grass-like plants	True grasses
Aruncus dioicus	goat's beard	Rosaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Asarum canadense	Canada wild ginger	Aristolochiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias amplexicaulis	clasping milkweed	Apocynaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias exaltata	poke milkweed	Apocynaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias incarnata	swamp milkweed	Apocynaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias purpurascens	purple milkweed	Apocynaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias quadrifolia	four-leaved milkweed	Apocynaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias syriaca	common milkweed	Apocynaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias tuberosa	butterfly milkweed	Apocynaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias variegata	red-ringed milkweed	Apocynaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias verticillata	whorled milkweed	Apocynaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias viridiflora	green milkweed	Apocynaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asparagus officinalis	asparagus	Asparagaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Asperugo procumbens	madwort	Boraginaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asperula arvensis	blue woodruff	Rubiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Asplenium montanum	mountain spleenwort	Aspleniaceae	CT MA RI VT	Yes	Ferns	True ferns and moonworts
Asplenium platyneuron	ebony spleenwort	Aspleniaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Asplenium rhizophyllum	walking fern, walking spleenwort	Aspleniaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Asplenium ruta-muraria	wall-rue spleenwort	Aspleniaceae	CT MA VT	Yes	Ferns	True ferns and moonworts
Asplenium trichomanes	maidenhair spleenwort	Aspleniaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Asplenium viride	green spleenwort	Aspleniaceae	ME VT	Yes	Ferns	True ferns and moonworts
Aster tataricus	Tatarian aster	Asteraceae	CT MA RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Astragalus alpinus	alpine milk-vetch	Fabaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astragalus canadensis	Canada milk-vetch	Fabaceae	CT VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astragalus contortuplicatus	Hungarian milk-vetch	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astragalus eucosmus	elegant milk-vetch	Fabaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astragalus glycyphyllos	licorice milk-vetch	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astragalus robbinsii	Robbins' milk-vetch	Fabaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Astrantia major	greater masterwort	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Athyrium angustum	northern lady fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Athyrium asplenioides	southern lady fern	Woodsiaceae	CT MA RI	Yes	Ferns	True ferns and moonworts
Athyrium nipponicum	Japanese painted lady fern	Woodsiaceae	RI	No	Ferns	True ferns and moonworts
Atocion armeria	sweet-William-catchfly	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Atriplex acadiensis	maritime orache	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex cristata	seabeach orache	Amaranthaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex glabriuscula	bracted orache	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex hortensis	garden orache	Amaranthaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex littoralis	linear-leaved orache	Amaranthaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex patula	spearscale orache	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex prostrata	hastate-leaved orache	Amaranthaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex rosea	red orache	Amaranthaceae	MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex sibirica	Siberian orache	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex subspicata	saline orache	Amaranthaceae	CT MA ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Atriplex tatarica	Tatarian orache	Amaranthaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Aureolaria flava	smooth false foxglove	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Aureolaria pedicularia	fern-leaved false foxglove	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Aureolaria virginica	downy false foxglove	Orobanchaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Aurinia saxatilis	rock goldentuft	Brassicaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Avena fatua	wild oat	Poaceae	CT MA ME NH VT	No	Grass-like plants	True grasses
Avena sativa	oat	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Avena strigosa	lopsided oat	Poaceae	MA	No	Grass-like plants	True grasses
Avenula pubescens	downy alpine oat grass	Poaceae	CT MA VT	No	Grass-like plants	True grasses
Axyris amaranthoides	Russian-pigweed	Amaranthaceae	MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Azolla caroliniana	Carolina mosquito fern	Azollaceae	CT MA ME NH	Yes and no (some introduced)	Ferns; Aquatic plants	True ferns and moonworts; Water plants with leaves and stems
Baccharis halimifolia	eastern false willow	Asteraceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Ballota nigra	black-horehound	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Balsamita major	costmary	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Baptisia australis	blue wild indigo	Fabaceae	CT MA NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Baptisia bracteata	long-bracted wild indigo	Fabaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Baptisia tinctoria	yellow wild indigo	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Barbarea orthoceras	American yellow-rocket	Brassicaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Barbarea stricta	upright yellow-rocket	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Barbarea verna	early yellow-rocket	Brassicaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Barbarea vulgaris	garden yellow-rocket	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bartonia iodandra	purple screwstem	Gentianaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bartonia paniculata	twining screwstem	Gentianaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bartonia virginica	Virginia screwstem	Gentianaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Bassia hirsuta	hairy smotherweed	Amaranthaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bassia hyssopifolia	five-horned smotherweed	Amaranthaceae	MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Beckmannia syzigachne	American slough grass	Poaceae	CT ME VT	Yes and no (some introduced)	Grass-like plants	True grasses
Bellis perennis	lawn-daisy	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Benthamidia florida	flowering big-bracted-dogwood	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Benthamidia japonica	kousa big-bracted-dogwood	Cornaceae	CT	No	Woody Plants	Broad-leaved woody plants
Berberis aquifolium	holly-leaved Oregon-grape	Berberidaceae	MA VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Berberis koreana	Korea barberry	Berberidaceae	MA VT	No	Woody Plants	Broad-leaved woody plants
Berberis thunbergii	Japanese barberry	Berberidaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Berberis vulgaris	common barberry	Berberidaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Berteroa incana	hoary false alyssum	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Berteroa mutabilis	roadside false alyssum	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Beta vulgaris	beet	Amaranthaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Betula alleghaniensis	yellow birch	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Betula cordifolia	heart-leaved paper birch	Betulaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Betula glandulosa	glandular birch	Betulaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Betula lenta	cherry birch	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Betula minor	dwarf birch	Betulaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Betula nigra	river birch	Betulaceae	CT MA NH	Yes	Woody Plants	Broad-leaved woody plants
Betula papyrifera	paper birch	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Betula pendula	European weeping birch	Betulaceae	CT MA VT	No	Woody Plants	Broad-leaved woody plants
Betula populifolia	gray birch	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Betula pubescens	downy birch	Betulaceae	CT MA ME VT	No	Woody Plants	Broad-leaved woody plants
Betula pumila	bog birch, swamp birch	Betulaceae	CT MA ME NH	Yes	Woody Plants	Broad-leaved woody plants
Bidens alba	white beggar-ticks	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens aristosa	midwestern beggar-ticks	Asteraceae	CT MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens beckii	Beck's beggar-ticks, Beck's water-marigold	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Daisies, goldenrods, and other Aster family plants
Bidens bipinnata	Spanish needles beggar-ticks	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens cernua	nodding beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens connata	purple-stemmed beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens discoidea	small beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens eatonii	Eaton's beggar-ticks	Asteraceae	CT MA ME	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens frondosa	Devil's beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens hyperborea	northern beggar-ticks	Asteraceae	MA ME NH	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens laevis	smooth beggar-ticks	Asteraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens pilosa	hairy beggar-ticks	Asteraceae	CT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens polylepis	Ozark beggar-ticks	Asteraceae	MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens tenuisecta	slim-lobed beggar-ticks	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens trichosperma	crowned beggar-ticks	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens tripartita	three-lobed beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bidens vulgata	tall beggar-ticks	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Bifora radians	wild bishop	Apiaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bistorta officinalis	meadow bistort	Polygonaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bistorta vivipara	alpine bistort	Polygonaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Blephilia ciliata	downy wood-mint	Lamiaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Blephilia hirsuta	hairy wood-mint	Lamiaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Boechera canadensis	sicklepod rockcress	Brassicaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Boechera grahamii	Graham's rockcress	Brassicaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Boechera laevigata	smooth rockcress	Brassicaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Boechera missouriensis	green rockcress	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Boechera stricta	Canada rockcress	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Boehmeria cylindrica	small-spiked false nettle	Urticaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Bolboschoenus fluviatilis	river tuber-bulrush	Cyperaceae		Yes	Grass-like plants	All other grass-like plants
Bolboschoenus glaucus	glaucous tuber-bulrush	Cyperaceae		No	Grass-like plants	All other grass-like plants
Bolboschoenus maritimus	saltmarsh tuber-bulrush	Cyperaceae		Yes	Grass-like plants	All other grass-like plants
Bolboschoenus novae-angliae	New England tuber-bulrush	Cyperaceae	CT MA ME RI	Yes	Grass-like plants	All other grass-like plants
Bolboschoenus robustus	sea-coast tuber-bulrush	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Boltonia asteroides	white doll's-daisy	Asteraceae	CT MA ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Borago officinalis	borage	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Botrychium angustisegmentum	narrow triangle moonwort	Ophioglossaceae		Yes	Ferns	True ferns and moonworts
Botrychium ascendens	upswept moonwort	Ophioglossaceae	VT	Yes	Ferns	True ferns and moonworts
Botrychium campestre	prairie moonwort	Ophioglossaceae	VT	Yes	Ferns	True ferns and moonworts
Botrychium dissectum	dissected grapefern	Ophioglossaceae		Yes	Ferns	True ferns and moonworts
Botrychium lunaria	common moonwort	Ophioglossaceae	ME VT	Yes	Ferns	True ferns and moonworts
Botrychium matricariifolium	daisy-leaved moonwort	Ophioglossaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Botrychium minganense	Mingan moonwort	Ophioglossaceae	ME VT	Yes	Ferns	True ferns and moonworts
Botrychium multifidum	leathery grapefern	Ophioglossaceae		Yes	Ferns	True ferns and moonworts
Botrychium oneidense	blunt-lobed grapefern	Ophioglossaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Botrychium pallidum	pale moonwort	Ophioglossaceae	ME	Yes	Ferns	True ferns and moonworts
Botrychium rugulosum	St. Lawrence grapefern	Ophioglossaceae	CT VT	Yes	Ferns	True ferns and moonworts
Botrychium simplex	least moonwort	Ophioglossaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Botrychium tenebrosum	swamp moonwort	Ophioglossaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Botrychium virginianum	rattlesnake fern	Ophioglossaceae		Yes	Ferns	True ferns and moonworts
Bouteloua curtipendula	sideoats grama	Poaceae	CT MA ME	Yes and no (some introduced)	Grass-like plants	True grasses
Bouteloua gracilis	blue grama	Poaceae	MA ME VT	Yes and no (some introduced)	Grass-like plants	True grasses
Bouteloua repens	slender grama	Poaceae	MA ME	Yes and no (some introduced)	Grass-like plants	True grasses
Bouteloua rigidiseta	Texas grama	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Bouteloua simplex	mat grama	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Brachyelytrum aristosum	northern long-awned wood grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Brachyelytrum erectum	southern long-awned wood grass	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Brachypodium pinnatum	heath false brome	Poaceae	MA	No	Grass-like plants	True grasses
Brasenia schreberi	water-shield	Nymphaeaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Brassica juncea	Chinese mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Brassica napus	turnip	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Brassica nigra	black mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Brassica oleracea	cabbage	Brassicaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Brassica rapa	rape	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Braya humilis	alpine northern-rockcress	Brassicaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Briza media	perennial quaking grass	Poaceae	CT MA ME NH VT	No	Grass-like plants	True grasses
Briza minor	little quaking grass	Poaceae	CT	No	Grass-like plants	True grasses
Bromus arvensis	field brome	Poaceae	CT MA ME NH RI	No	Grass-like plants	True grasses
Bromus briziformis	rattlesnake brome	Poaceae	CT MA VT	No	Grass-like plants	True grasses
Bromus ciliatus	fringed brome	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Bromus commutatus	meadow brome	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Bromus erectus	upright brome	Poaceae	CT MA ME VT	No	Grass-like plants	True grasses
Bromus hordeaceus	soft brome	Poaceae	CT MA ME NH RI	No	Grass-like plants	True grasses
Bromus inermis	smooth brome	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Bromus japonicus	Japanese brome	Poaceae	CT MA ME NH VT	No	Grass-like plants	True grasses
Bromus kalmii	Kalm's brome	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Bromus latiglumis	flanged brome	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Bromus lepidus	slender soft brome	Poaceae	MA	No	Grass-like plants	True grasses
Bromus marginatus	large mountain brome	Poaceae	CT MA ME NH	Yes and no (some introduced)	Grass-like plants	True grasses
Bromus pubescens	hairy wood brome	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Bromus racemosus	bald brome	Poaceae	RI VT	No	Grass-like plants	True grasses
Bromus rigidus	ripgut brome	Poaceae	MA	No	Grass-like plants	True grasses
Bromus rubens	foxtail brome	Poaceae	MA	No	Grass-like plants	True grasses
Bromus secalinus	rye brome	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Bromus squarrosus	corn brome	Poaceae	CT VT	No	Grass-like plants	True grasses
Bromus sterilis	poverty brome	Poaceae	CT MA RI	No	Grass-like plants	True grasses
Bromus tectorum	cheat brome, cheatgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Broussonetia papyrifera	paper-mulberry	Moraceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Browallia americana	Jamaican-forget-me-not	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Buddleja davidii	orange-eye butterfly-bush	Scrophulariaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Buglossoides arvensis	corn-gromwell	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bulbostylis capillaris	tufted hair-sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Bunias orientalis	Turkish warty-cabbage	Brassicaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bupleurum lancifolium	lance-leaved thorough-wax	Apiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bupleurum odontites	round-leaved thorough-wax	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Bupleurum rotundifolium	narrow-leaved thorough-wax	Apiaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Butomus umbellatus	flowering-rush	Butomaceae	CT MA ME VT	No	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Cabomba caroliniana	Carolina fanwort	Nymphaeaceae	CT MA NH RI	Yes	Aquatic plants	Water plants with leaves and stems
Cakile edentula	American sea-rocket	Brassicaceae	CT MA ME NH RI	Yes and no (some introduced)
Calamagrostis canadensis	bluejoint, Canada reed grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Calamagrostis cinnoides	Nuttall's reed grass	Poaceae	CT MA ME NH RI	Yes	Grass-like plants	True grasses
Calamagrostis epigejos	feathertop reed grass	Poaceae	MA RI VT	No	Grass-like plants	True grasses
Calamagrostis pickeringii	Pickering's reed grass	Poaceae	MA ME NH VT	Yes	Grass-like plants	True grasses
Calamagrostis stricta	neglected reed grass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Calandrinia ciliata	fringed redmaids	Portulacaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Calendula officinalis	pot-marigold	Asteraceae	CT MA ME NH	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Calla palustris	water arum, wild calla	Araceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Callistephus chinensis	Chinese-aster	Asteraceae	CT MA ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Callitriche hermaphroditica	autumn water-starwort	Plantaginaceae	CT MA VT	Yes	Aquatic plants	Water plants with leaves and stems
Callitriche heterophylla	greater water-starwort	Plantaginaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Callitriche palustris	vernal water-starwort	Plantaginaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Callitriche stagnalis	pond water-starwort	Plantaginaceae	CT MA ME NH	No	Aquatic plants	Water plants with leaves and stems
Callitriche terrestris	terrestrial water-starwort	Plantaginaceae	CT MA ME	Yes	Aquatic plants	Water plants with leaves and stems
Calluna vulgaris	heather	Ericaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Calopogon tuberosus	tuberous grass-pink	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Calotis cuneifolia	Australian wedgeleaf	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Caltha palustris	marsh-marigold	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Calycanthus floridus	eastern sweetshrub	Calycanthaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Calypso bulbosa	fairy-slipper	Orchidaceae	ME NH VT	Yes	Orchids and related plants	Orchids
Calystegia pubescens	hairy false bindweed	Convolvulaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Calystegia sepium	hedge false bindweed	Convolvulaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Calystegia silvatica	short-stalked false bindweed	Convolvulaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Calystegia spithamaea	upright false bindweed	Convolvulaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Camelina microcarpa	small-seeded false flax	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Camelina sativa	large-seeded false flax	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Camissonia bistorta	California suncup	Onagraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Camissonia campestris	Mojave suncup	Onagraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula aparinoides	marsh bellflower	Campanulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula carpatica	tussock bellflower	Campanulaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula divaricata	southern bellflower	Campanulaceae	CT NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula glomerata	clustered bellflower	Campanulaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula lanata	woolly bellflower	Campanulaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula latifolia	giant bellflower	Campanulaceae	ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula patula	spreading bellflower	Campanulaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula persicifolia	peach-leaved bellflower	Campanulaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula punctata	spotted bellflower	Campanulaceae	CT NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula rapunculoides	creeping bellflower	Campanulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula rotundifolia	Scotch bellflower	Campanulaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campanula trachelium	nettle-leaved bellflower	Campanulaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Campsis radicans	trumpet-creeper	Bignoniaceae	CT MA NH	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Cannabis sativa	hemp	Cannabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Capnoides sempervirens	pink-corydalis	Papaveraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Capsella bursa-pastoris	shepherd's-purse	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Caragana arborescens	Siberian pea shrub	Fabaceae	MA ME VT	No	Woody Plants	Broad-leaved woody plants
Cardamine bellidifolia	alpine bitter-cress	Brassicaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine bulbosa	bulbous bitter-cress	Brassicaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine concatenata	cut-leaved toothwort	Brassicaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine dentata	white cuckoo bitter-cress	Brassicaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine diphylla	two-leaved toothwort	Brassicaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine douglassii	pink bitter-cress	Brassicaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine flexuosa	wavy bitter-cress	Brassicaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine hirsuta	hairy bitter-cress	Brassicaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine impatiens	narrow-leaved bitter-cress	Brassicaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine incisa	Eames' toothwort	Brassicaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine longii	Long's bitter-cress	Brassicaceae	CT MA ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine maxima	large toothwort	Brassicaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine parviflora	small-flowered bitter-cress	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine pensylvanica	Pennsylvania bitter-cress	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardamine pratensis	pink cuckoo bitter-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cardiospermum halicacabum	balloon-vine	Sapindaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Carduus acanthoides	spiny plumeless-thistle	Asteraceae	CT MA ME RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Carduus crispus	curly plumeless-thistle	Asteraceae	RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Carduus nutans	nodding plumeless-thistle	Asteraceae	CT MA NH RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Carex abscondita	thicket sedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	Sedges
Carex acutiformis	lesser pond sedge	Cyperaceae	CT MA	No	Grass-like plants	Sedges
Carex adusta	swarthy sedge	Cyperaceae	ME NH	Yes	Grass-like plants	Sedges
Carex aestivalis	summer sedge	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	Sedges
Carex alata	broad-winged sedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	Sedges
Carex albicans	white-tinged sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex albolutescens	green-white sedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	Sedges
Carex albursina	white bear sedge	Cyperaceae	CT MA NH RI VT	Yes	Grass-like plants	Sedges
Carex alopecoidea	fox-tail sedge	Cyperaceae	CT MA ME VT	Yes	Grass-like plants	Sedges
Carex amphibola	eastern narrow-leaved sedge	Cyperaceae	CT MA	Yes	Grass-like plants	Sedges
Carex annectens	yellow-fruited sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex appalachica	Appalachian sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex aquatilis	water sedge	Cyperaceae	CT MA ME RI VT	Yes	Grass-like plants	Sedges
Carex arcta	northern cluster sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex arctata	drooping woodland sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex arctogena	capitate sedge	Cyperaceae	NH	Yes	Grass-like plants	Sedges
Carex argyrantha	silvery-flowered sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex atherodes	wheat sedge	Cyperaceae	ME NH VT	Yes and no (some introduced)	Grass-like plants	Sedges
Carex atlantica	prickly bog sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex atratiformis	scabrous black sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex aurea	golden-fruited sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex backii	Back's sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex baileyi	Bailey's sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex barrattii	Barratt's sedge	Cyperaceae	CT	Yes	Grass-like plants	Sedges
Carex bebbii	Bebb's sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex bicknellii	Bicknell's sedge	Cyperaceae	CT MA ME RI VT	Yes	Grass-like plants	Sedges
Carex bigelowii	Bigelow's sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex billingsii	Billings' sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex blanda	eastern woodland sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex brevior	short-beaked sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex bromoides	brome-like sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex brunnea	greater brown sedge	Cyperaceae	MA	No	Grass-like plants	Sedges
Carex brunnescens	brownish sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex bullata	button sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex bushii	Bush's sedge	Cyperaceae	CT MA ME RI VT	Yes	Grass-like plants	Sedges
Carex buxbaumii	brown bog sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex canescens	hoary sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex capillaris	hair-like sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex caryophyllea	vernal sedge	Cyperaceae	MA ME	No	Grass-like plants	Sedges
Carex castanea	chestnut sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex cephaloidea	thin-leaved sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex cephalophora	oval-headed sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex chordorrhiza	rope-root sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex collinsii	Collins' sedge	Cyperaceae	CT RI	Yes	Grass-like plants	Sedges
Carex communis	fibrous-rooted sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex comosa	bearded sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex conoidea	open-field sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex crawei	Crawe's sedge	Cyperaceae	CT ME	Yes	Grass-like plants	Sedges
Carex crawfordii	Crawford's sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex crinita	fringed sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex cristatella	crested sedge	Cyperaceae	CT MA NH RI VT	Yes	Grass-like plants	Sedges
Carex cryptolepis	northeastern sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex cumulata	clustered sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex davisii	Davis' sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex debilis	white-edged sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex deflexa	northern sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex deweyana	round-fruited short-scaled sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex diandra	lesser tussock sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex digitalis	slender woodland sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex disperma	soft-leaved sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex eburnea	bristle-leaved sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex echinata	star sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex echinodes	prickly quill sedge	Cyperaceae	VT	Yes	Grass-like plants	Sedges
Carex emoryi	Emory's sedge	Cyperaceae	CT MA	Yes	Grass-like plants	Sedges
Carex exilis	coastal sedge, meager sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex festucacea	fescue sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex flacca	glaucous sedge	Cyperaceae	CT VT	No	Grass-like plants	Sedges
Carex flava	yellow-green sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex foenea	straw sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex folliculata	northern long sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex formosa	handsome sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex garberi	elk sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex glaucodea	blue sedge	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	Sedges
Carex gracilescens	slender loose-flowered sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex gracillima	graceful sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex granularis	limestone-meadow sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex grayi	Gray's sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex grisea	inflated narrow-leaved sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex gynandra	nodding sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex gynocrates	northern bog sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex haydenii	Hayden's sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex hirsutella	hirsute sedge	Cyperaceae	CT MA RI VT	Yes	Grass-like plants	Sedges
Carex hirta	hammer sedge	Cyperaceae	CT MA ME VT	No	Grass-like plants	Sedges
Carex hirtifolia	pubescent sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex hitchcockiana	Hitchcock's sedge	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	Sedges
Carex hormathodes	marsh straw sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex houghtoniana	Houghton's sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex hystericina	porcupine sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex interior	inland sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex intumescens	greater bladder sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex kobomugi	Japanese sedge	Cyperaceae	MA RI	No	Grass-like plants	Sedges
Carex lacustris	lakeside sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex laevivaginata	smooth-sheathed sedge	Cyperaceae	CT MA RI VT	Yes	Grass-like plants	Sedges
Carex lasiocarpa	woolly-fruited sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex laxiculmis	spreading sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex laxiflora	broad loose-flowered sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex lenticularis	lake shore sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex leptalea	bristly-stalk sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex leptonervia	nerveless woodland sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex limosa	mud sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex livida	livid sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex longii	Long's sedge	Cyperaceae	CT MA ME RI VT	Yes and no (some introduced)	Grass-like plants	Sedges
Carex lucorum	Blue Ridge sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex lupuliformis	false hop sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex lupulina	hop sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex lurida	sallow sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex mackenziei	Mackenzie's sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex magellanica	boreal bog sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex meadii	Mead's sedge	Cyperaceae	RI	Yes	Grass-like plants	Sedges
Carex media	closed-headed sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex merritt-fernaldii	Merritt Fernald's sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex mesochorea	midland sedge	Cyperaceae	CT MA	Yes	Grass-like plants	Sedges
Carex michauxiana	Michaux's sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex mitchelliana	Mitchell's sedge	Cyperaceae	MA RI	Yes	Grass-like plants	Sedges
Carex molesta	troublesome sedge	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	Sedges
Carex muehlenbergii	Muhlenberg's sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex nigra	smooth black sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex nigromarginata	black-edged sedge	Cyperaceae	CT	Yes	Grass-like plants	Sedges
Carex normalis	greater straw sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex novae-angliae	New England sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex oklahomensis	Oklahoma sedge	Cyperaceae	ME	Yes and no (some introduced)	Grass-like plants	Sedges
Carex oligocarpa	rich woods sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carex oligosperma	few-seeded sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex ormostachya	necklace spike sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex oronensis	Orono sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex ovalis	oval sedge	Cyperaceae	MA ME NH	Yes and no (some introduced)	Grass-like plants	Sedges
Carex paleacea	chaffy sedge	Cyperaceae	MA ME NH	Yes	Grass-like plants	Sedges
Carex pallescens	pale sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex panicea	grass-like sedge	Cyperaceae	CT MA ME NH RI	No	Grass-like plants	Sedges
Carex pauciflora	few-flowered sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex peckii	Peck's sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex pedunculata	long-stalked sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex pellita	woolly sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex pensylvanica	Pennsylvania sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex plantaginea	plantain-leaved sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex platyphylla	broad-leaved sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex polymorpha	variable sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex praegracilis	clustered field sedge, freeway sedge	Cyperaceae	ME VT	Yes	Grass-like plants	Sedges
Carex prairea	prairie sedge	Cyperaceae	CT MA ME VT	Yes	Grass-like plants	Sedges
Carex prasina	drooping sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex praticola	northern meadow sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex projecta	necklace sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex pseudocyperus	cypress-like sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex radiata	eastern star sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex rariflora	loose-flowered alpine sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex recta	estuary sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex retroflexa	reflexed sedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	Sedges
Carex retrorsa	retrorse sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex reznicekii	Reznicek's sedge	Cyperaceae	CT RI	Yes	Grass-like plants	Sedges
Carex richardsonii	Richardson's sedge	Cyperaceae	VT	Yes	Grass-like plants	Sedges
Carex rosea	rosy sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex rostrata	beaked sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex saxatilis	russet sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex scabrata	eastern rough sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex schweinitzii	Schweinitz's sedge	Cyperaceae	CT MA RI VT	Yes	Grass-like plants	Sedges
Carex scirpoidea	Canadian single-spike sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex scoparia	pointed broom sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex seorsa	weak stellate sedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	Sedges
Carex siccata	dry land sedge	Cyperaceae	MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex silicea	sea-beach sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex sparganioides	bur-reed sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex spicata	prickly sedge	Cyperaceae	CT MA ME NH RI VT	No	Grass-like plants	Sedges
Carex sprengelii	long-beaked sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex squarrosa	squarrose sedge	Cyperaceae	CT MA	Yes	Grass-like plants	Sedges
Carex sterilis	dioecious sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex stipata	awl-fruited sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex straminea	eastern straw sedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	Sedges
Carex striata	Walter's sedge	Cyperaceae	MA NH RI	Yes	Grass-like plants	Sedges
Carex striatula	lined sedge	Cyperaceae	CT	Yes	Grass-like plants	Sedges
Carex stricta	tussock sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex styloflexa	bent sedge	Cyperaceae	CT RI	Yes	Grass-like plants	Sedges
Carex swanii	Swan's sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex sychnocephala	many-headed sedge	Cyperaceae	ME	Yes	Grass-like plants	Sedges
Carex tenera	delicate quill sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex tenuiflora	sparse-flowered sedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	Sedges
Carex tetanica	rigid sedge	Cyperaceae	CT MA NH	Yes	Grass-like plants	Sedges
Carex tincta	tinged sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex tonsa	shaved sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex torta	twisted sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex tribuloides	blunt broom sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex trichocarpa	hairy-fruited sedge	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	Sedges
Carex trisperma	three-seeded sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex tuckermanii	Tuckerman's sedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	Sedges
Carex typhina	cattail sedge	Cyperaceae	CT MA ME VT	Yes	Grass-like plants	Sedges
Carex umbellata	parasol sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex utriculata	swollen-beaked sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex vacillans	swinging sedge	Cyperaceae	MA ME	Yes	Grass-like plants	Sedges
Carex vaginata	sheathed sedge	Cyperaceae	ME VT	Yes	Grass-like plants	Sedges
Carex vesicaria	lesser bladder sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex vestita	velvet sedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	Sedges
Carex virescens	ribbed sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex viridula	little green sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex vulpinoidea	common fox sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	Sedges
Carex wiegandii	Wiegand's sedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	Sedges
Carex willdenowii	Willdenow's sedge	Cyperaceae	CT MA VT	Yes	Grass-like plants	Sedges
Carpinus caroliniana	American hornbeam	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Carthamus lanatus	woolly safflower-thistle	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Carthamus tinctorius	common safflower-thistle	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Carum carvi	caraway	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Carya cordiformis	bitternut hickory	Juglandaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Carya glabra	pignut hickory	Juglandaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Carya laciniosa	shellbark hickory	Juglandaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Carya ovata	shagbark hickory	Juglandaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Carya tomentosa	mockernut hickory	Juglandaceae		Yes	Woody Plants	Broad-leaved woody plants
Castanea dentata	American chestnut	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Castanea mollissima	Chinese chestnut	Fagaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Castanea pumila	dwarf chestnut	Fagaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Castanea sativa	Spanish chestnut	Fagaceae	MA	No	Woody Plants	Broad-leaved woody plants
Castilleja coccinea	scarlet painted-cup	Orobanchaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Castilleja exserta	purple painted-cup	Orobanchaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Castilleja septentrionalis	northern painted-cup	Orobanchaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Catalpa bignonioides	southern catalpa	Bignoniaceae	CT MA ME VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Catalpa ovata	Chinese catalpa	Bignoniaceae	CT MA VT	No	Woody Plants	Broad-leaved woody plants
Catalpa speciosa	northern catalpa	Bignoniaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Caulophyllum giganteum	early blue cohosh	Berberidaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Caulophyllum thalictroides	blue cohosh	Berberidaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ceanothus americanus	New Jersey redroot, New Jersey tea	Rhamnaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ceanothus herbaceus	prairie redroot	Rhamnaceae	MA VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Celastrus orbiculatus	Asian bittersweet, Asiatic bittersweet	Celastraceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Celastrus scandens	American bittersweet	Celastraceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Celosia cristata	crested cock's-comb	Amaranthaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Celtis occidentalis	common hackberry	Cannabaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Cenchrus longispinus	long-spined sandbur	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Cenchrus spinifex	coastal sandbur	Poaceae	MA ME NH VT	Yes and no (some introduced)	Grass-like plants	True grasses
Centaurea benedicta	blessed knapweed	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea calcitrapa	purple knapweed	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea cyanus	garden knapweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea diffusa	white knapweed	Asteraceae	CT MA NH RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea jacea	brown knapweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea melitensis	Maltese knapweed	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea montana	mountain knapweed	Asteraceae	ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea nigra	black knapweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea nigrescens	short-fringed knapweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea phrygia	wig knapweed	Asteraceae	VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea scabiosa	greater knapweed	Asteraceae	CT ME NH	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea solstitialis	yellow knapweed	Asteraceae	CT MA NH RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurea stoebe	spotted knapweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Centaurium erythraea	European centaury	Gentianaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Centaurium pulchellum	branched centaury	Gentianaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Centipeda minima	spreading-sneezeweed	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cephalanthus occidentalis	common buttonbush	Rubiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Cephalaria gigantea	yellow giant-scabious	Caprifoliaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium arvense	field chickweed	Caryophyllaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium diffusum	four-stamened chickweed	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium fontanum	mouse-ear chickweed	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium glomeratum	sticky chickweed	Caryophyllaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium nutans	nodding chickweed	Caryophyllaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium pumilum	European chickweed	Caryophyllaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium semidecandrum	five-stamened chickweed	Caryophyllaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium strictum	American field chickweed	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium tomentosum	tomentose chickweed	Caryophyllaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ceratophyllum demersum	common hornwort, coontail	Ceratophyllaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Ceratophyllum echinatum	spineless hornwort	Ceratophyllaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Cercidiphyllum japonicum	Katsura-tree	Cercidiphyllaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Cercis canadensis	redbud	Fabaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Chaenactis glabriuscula	yellow pincushion	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Chaenomeles japonica	Japanese flowering-quince	Rosaceae	VT	No	Woody Plants	Broad-leaved woody plants
Chaenomeles speciosa	common flowering-quince	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Chaenorhinum minus	dwarf-snapdragon	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chamaecrista fasciculata	partridge sensitive-pea	Fabaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chamaecrista nictitans	wild sensitive-pea	Fabaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chamaecyparis thyoides	Atlantic white cedar	Cupressaceae	CT MA ME NH RI	Yes	Woody Plants	Needle-leaved woody plants
Chamaedaphne calyculata	leatherleaf	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Chamaelirium luteum	devil's bit	Melanthiaceae	CT MA	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Chamaepericlymenum canadense	bunchberry, Canada dwarf-dogwood	Cornaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Chamerion angustifolium	narrow-leaved fireweed	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cheilanthes lanosa	hairy lip fern	Pteridaceae	CT	Yes	Ferns	True ferns and moonworts
Chelidonium majus	greater celandine	Papaveraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chelone glabra	white turtlehead	Plantaginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Chelone lyonii	pink turtlehead	Plantaginaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Chelone obliqua	red turtlehead	Plantaginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium album	lambsquarters, white goosefoot	Amaranthaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium berlandieri	pit-seeded goosefoot	Amaranthaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium bonus-henricus	perennial goosefoot	Amaranthaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium capitatum	strawberry-blite	Amaranthaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium foggii	Fogg's goosefoot	Amaranthaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium foliosum	leafy goosefoot	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium glaucum	oak-leaved goosefoot	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium leptophyllum	narrow-leaved goosefoot	Amaranthaceae	ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium murale	nettle-leaved goosefoot	Amaranthaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium polyspermum	many-seeded goosefoot	Amaranthaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium pratericola	desert goosefoot	Amaranthaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium rubrum	red goosefoot	Amaranthaceae	CT MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium simplex	giant-seeded goosefoot	Amaranthaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium standleyanum	Standley's goosefoot	Amaranthaceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium strictum	oval-seeded goosefoot	Amaranthaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chenopodium urbicum	city goosefoot	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chimaphila maculata	pipsissewa, spotted wintergreen	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Chimaphila umbellata	noble prince's-pine, pipsissewa	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants; All other flowering non-woody plants	Broad-leaved woody plants; Other herbaceous, flowering plants with opposite, whorled or no leaves
Chionanthus virginicus	white fringe-tree	Oleaceae	MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Chionodoxa forbesii	Forbes' glory-of-the-snow	Hyacinthaceae	VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Chionodoxa luciliae	Lucile's glory-of-the-snow	Hyacinthaceae	CT MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Chloris cucullata	hooded windmill-grass	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Chloris gayana	Rhodes windmill-grass	Poaceae	MA	No	Grass-like plants	True grasses
Chloris verticillata	tumble windmill-grass	Poaceae	CT MA	Yes and no (some introduced)	Grass-like plants	True grasses
Chloris virgata	feather windmill-grass	Poaceae	MA ME	No	Grass-like plants	True grasses
Chorispora tenella	crossflower	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chorizanthe pungens	Monterey spineflower	Polygonaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Chrysanthemum morifolium	florist's daisy	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Chrysopsis mariana	Maryland golden-aster	Asteraceae	RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Chrysosplenium americanum	golden-saxifrage	Saxifragaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cicer arietinum	chick-pea	Fabaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cichorium endivia	cultivated endive	Asteraceae	CT ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cichorium intybus	chicory	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cicuta bulbifera	bulblet-bearing water-hemlock	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cicuta maculata	spotted water-hemlock	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cinna arundinacea	sweet wood-reed	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Cinna latifolia	slender wood-reed	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Circaea alpina	small enchanter's-nightshade	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Circaea canadensis	broad-leaved enchanter's-nightshade	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cirsium altissimum	tall thistle	Asteraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium arvense	creeping thistle	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium discolor	field thistle	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium flodmanii	Flodman's thistle	Asteraceae	VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium horridulum	yellow thistle	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium muticum	swamp thistle	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium palustre	marsh thistle	Asteraceae	MA NH	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium pumilum	pasture thistle	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cirsium vulgare	common thistle	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Citrullus lanatus	watermelon	Cucurbitaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cladium mariscoides	smooth saw-sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cladrastis kentukea	Kentucky yellow-wood	Fabaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Clarkia pulchella	elk horn clarkia	Onagraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Clarkia rhomboidea	common clarkia	Onagraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Claytonia caroliniana	Carolina spring-beauty	Portulacaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Claytonia sibirica	Siberian spring-beauty	Portulacaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Claytonia virginica	Virginia spring-beauty	Portulacaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis florida	Asian virgin's-bower	Ranunculaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis occidentalis	purple virgin's-bower	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis recta	ground virgin's-bower	Ranunculaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis terniflora	yam-leaved virgin's-bower	Ranunculaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis virginiana	Virginia virgin's-bower	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis vitalba	white virgin's-bower	Ranunculaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clethra alnifolia	coastal sweet-pepperbush	Clethraceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Clinopodium acinos	basil-thyme	Lamiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clinopodium vulgare	wild basil	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Clintonia borealis	yellow blue-bead lily	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Coeloglossum viride	long-bracted green orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Colchicum autumnale	autumn-crocus	Colchicaceae	MA NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Coleataenia longifolia	long-leaved redtop-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Collinsia parviflora	small-flowered blue-eyed Mary	Plantaginaceae	MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Collinsonia canadensis	northern horsebalm	Lamiaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Collomia linearis	narrow-leaved mountain-trumpet	Polemoniaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Colutea arborescens	bladder-senna	Fabaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Comandra umbellata	bastard-toadflax	Comandraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Comarum palustre	marsh-cinquefoil, purple marsh-locks	Rosaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Commelina communis	Asiatic dayflower	Commelinaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Commelina diffusa	climbing dayflower	Commelinaceae	VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Comptonia peregrina	sweet-fern	Myricaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Conioselinum chinense	Chinese hemlock-parsley	Apiaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Conium maculatum	poison-hemlock	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Conopholis americana	American bear-corn	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Conringia orientalis	hare's-ear-mustard	Brassicaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Consolida ajacis	doubtful knight's-spur	Ranunculaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Consolida orientalis	Oriental knight's-spur	Ranunculaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Consolida regalis	royal knight's-spur	Ranunculaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Convallaria majalis	European lily-of-the-valley	Ruscaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Convolvulus arvensis	field bindweed	Convolvulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Coptidium lapponicum	Lapland-crowfoot	Ranunculaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Coptis trifolia	three-leaved goldthread	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Corallorhiza maculata	spotted coral-root	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Corallorhiza odontorhiza	fall coral-root	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Corallorhiza trifida	early coral-root	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Corema conradii	broom-crowberry	Ericaceae	MA ME	Yes	Woody Plants	Broad-leaved woody plants
Coreopsis basalis	golden mane tickseed	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis grandiflora	large-flowered tickseed	Asteraceae	CT ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis lanceolata	lance-leaved tickseed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis major	greater tickseed	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis palmata	stiff tickseed	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis pubescens	hairy tickseed	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis rosea	pink tickseed	Asteraceae	MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis tinctoria	golden tickseed	Asteraceae	CT MA ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis tripteris	tall tickseed	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coreopsis verticillata	thread-leaved tickseed	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Coriandrum sativum	coriander	Apiaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Coronilla scorpioides	yellow false crown-vetch	Fabaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Corrigiola litoralis	strapwort	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Corydalis aurea	golden corydalis	Papaveraceae	MA NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Corydalis flavula	short-spurred corydalis	Papaveraceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Corydalis solida	spring corydalis	Papaveraceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Corylus americana	American hazelnut	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Corylus cornuta	beaked hazelnut	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Corynephorus canescens	gray club-awn grass	Poaceae	CT MA ME	No	Grass-like plants	True grasses
Cosmos bipinnatus	garden cosmos	Asteraceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cosmos parviflorus	southwestern cosmos	Asteraceae	MA ME RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cosmos sulphureus	sulphur cosmos	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cota tinctoria	golden-chamomile	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cotinus coggygria	European smoketree	Anacardiaceae	CT MA NH VT	No	Woody Plants	Broad-leaved woody plants
Cotoneaster divaricatus	spreading cotoneaster	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Cotula coronopifolia	common brassbuttons	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crassula aquatica	pygmy-weed	Crassulaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Crataegus asperifolia	rough-leaved hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus bicknellii	Bicknell's hawthorn	Rosaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus biltmoreana	Biltmore hawthorn	Rosaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus boyntonii	stinking hawthorn	Rosaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus brainerdii	Brainerd's hawthorn	Rosaceae	MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus chrysocarpa	fireberry hawthorn	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus coccinea	scarlet hawthorn	Rosaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus coccinioides	Kansas hawthorn	Rosaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus crus-galli	cockspur hawthorn	Rosaceae	CT MA ME RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus cyclophylla	round-leaved hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus dissona	northern hawthorn	Rosaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus dodgei	Dodge's hawthorn	Rosaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus egglestonii	Eggleston's hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus faxonii	Faxon's hawthorn	Rosaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus flabellata	fan-leaved hawthorn	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus flavida	yellow hawthorn	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus fluviatilis	river hawthorn	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus forbesae	Forbes' hawthorn	Rosaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus fretalis	Long Island Sound hawthorn	Rosaceae	CT MA ME	Yes	Woody Plants	Broad-leaved woody plants
Crataegus handyae	Handy's hawthorn	Rosaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus holmesiana	Holmes' hawthorn	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus ideae	Ide's hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus intricata	entangled hawthorn	Rosaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus irrasa	zigzag hawthorn	Rosaceae	ME VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus jesupii	Jesup's hawthorn	Rosaceae	CT VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus jonesiae	Miss Jones' hawthorn	Rosaceae	ME	Yes	Woody Plants	Broad-leaved woody plants
Crataegus keepii	Keep's hawthorn	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus kennedyi	Kennedy's hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus laurentiana	Brunet's hawthorn	Rosaceae	ME	Yes	Woody Plants	Broad-leaved woody plants
Crataegus levis	smooth hawthorn	Rosaceae	CT RI	Yes	Woody Plants	Broad-leaved woody plants
Crataegus lucorum	grove hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus lumaria	thorny hawthorn	Rosaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus macracantha	long-thorned hawthorn	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus macrosperma	large-seeded hawthorn	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus monogyna	one-seeded hawthorn	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Crataegus oakesiana	Oakes' hawthorn	Rosaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus phaenopyrum	Washington hawthorn	Rosaceae	MA ME RI	Yes	Woody Plants	Broad-leaved woody plants
Crataegus pisifera	pea hawthorn	Rosaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus populnea	poplar hawthorn	Rosaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus pringlei	Pringle's hawthorn	Rosaceae	MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus pruinosa	frosted hawthorn	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus punctata	dotted hawthorn	Rosaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus scabrida	scabrous hawthorn	Rosaceae	NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus schizophylla	cleft-leaved hawthorn	Rosaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus schuettei	Schuette's hawthorn	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus stonei	Stone's hawthorn	Rosaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Crataegus submollis	Quebec hawthorn	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus succulenta	fleshy hawthorn	Rosaceae	MA VT	Yes	Woody Plants	Broad-leaved woody plants
Crataegus umbratilis	shaded hawthorn	Rosaceae	CT	Yes	Woody Plants	Broad-leaved woody plants
Crepis biennis	rough hawk's-beard	Asteraceae	VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis capillaris	smooth hawk's-beard	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis foetida	stinking hawk's-beard	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis nicaeensis	Turkish hawk's-beard	Asteraceae	MA VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis setosa	bristly hawk's-beard	Asteraceae	CT VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis tectorum	narrow-leaved hawk's-beard	Asteraceae	CT MA ME RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crepis vesicaria	beaked hawk's-beard	Asteraceae	CT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crocanthemum bicknellii	hoary frostweed	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crocanthemum canadense	Canada frostweed	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crocanthemum dumosum	bushy frostweed	Cistaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crocanthemum propinquum	low frostweed	Cistaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crocus vernus	Dutch crocus	Iridaceae	CT MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Crotalaria sagittalis	arrow-head rattlebox	Fabaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Croton capitatus	woolly croton	Euphorbiaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crotonopsis elliptica	elliptic-leaved rushfoil	Euphorbiaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Croton texensis	Texas croton	Euphorbiaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Crupina vulgaris	common crupina	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Crypsis schoenoides	swamp pricklegrass	Poaceae	MA VT	No	Grass-like plants	True grasses
Cryptantha ambigua	basin cat's-eye	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cryptogramma stelleri	slender rock-brake	Pteridaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Cryptotaenia canadensis	Canada honewort	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucumis anguria	West India gherkin	Cucurbitaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucumis melo	cantaloupe	Cucurbitaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucumis myriocarpus	paddy melon	Cucurbitaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucumis sativus	cucumber	Cucurbitaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucurbita maxima	winter squash	Cucurbitaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cucurbita pepo	pumpkin	Cucurbitaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuminum cyminum	cumin	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuphea procumbens	creeping waxweed	Lythraceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cuphea viscosissima	clammy waxweed	Lythraceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cuscuta approximata	alfalfa dodder	Convolvulaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta campestris	field dodder	Convolvulaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta cephalanthi	buttonbush dodder	Convolvulaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta compacta	compact dodder	Convolvulaceae	CT MA NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta coryli	hazel dodder	Convolvulaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta epithymum	clover dodder	Convolvulaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta europaea	greater dodder	Convolvulaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta gronovii	common dodder	Convolvulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta indecora	collared dodder	Convolvulaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta pentagona	bush-clover dodder	Convolvulaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cuscuta polygonorum	smartweed dodder	Convolvulaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cyclachaena xanthiifolia	carelessweed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Cycloloma atriplicifolium	winged-pigweed	Amaranthaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cydonia oblonga	quince	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Cymbalaria muralis	Kenilworth-ivy	Plantaginaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cynanchum louiseae	black swallowwort	Apocynaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cynanchum rossicum	pale swallowwort	Apocynaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Cynodon dactylon	Bermuda grass	Poaceae	CT MA	No	Grass-like plants	True grasses
Cynoglossum amabile	Chinese hound's-tongue	Boraginaceae	MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cynoglossum microglochin	small-bristled hound's-tongue	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cynoglossum officinale	common hound's-tongue	Boraginaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cynoglossum virginianum	wild hound's-tongue	Boraginaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Cynosurus cristatus	crested dogtail grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Cyperus acuminatus	taper-tipped flatsedge	Cyperaceae	NH	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Cyperus bipartitus	shining flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus dentatus	toothed flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus diandrus	umbrella flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus echinatus	globe flatsedge	Cyperaceae	CT MA RI	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Cyperus erythrorhizos	red-root flatsedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Cyperus esculentus	nut flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus filicinus	fern flatsedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Cyperus flavescens	yellow flatsedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Cyperus fuscus	brown flatsedge	Cyperaceae	CT MA	No	Grass-like plants	All other grass-like plants
Cyperus grayi	Gray's flatsedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	All other grass-like plants
Cyperus houghtonii	Houghton's flatsedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Cyperus iria	rice-field flatsedge	Cyperaceae	CT MA	No	Grass-like plants	All other grass-like plants
Cyperus lupulinus	Great Plains flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus microiria	lesser rice-field flatsedge	Cyperaceae	CT MA	No	Grass-like plants	All other grass-like plants
Cyperus odoratus	rusty flatsedge	Cyperaceae	CT MA NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus polystachyos	many-spiked flatsedge	Cyperaceae	MA ME	Yes	Grass-like plants	All other grass-like plants
Cyperus pseudovegetus	marsh flatsedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Cyperus retrorsus	pine barren flatsedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Cyperus schweinitzii	Schweinitz's flatsedge	Cyperaceae	MA	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Cyperus squarrosus	awned flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cyperus strigosus	straw-colored flatsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Cypripedium acaule	pink lady's-slipper	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Cypripedium arietinum	ram's-head lady's-slipper	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Cypripedium parviflorum	yellow lady's-slipper	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Cypripedium reginae	showy lady's-slipper	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Cystopteris bulbifera	bulblet fragile fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Cystopteris fragilis	fragile fern	Woodsiaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Cystopteris laurentiana	Laurentian fragile fern	Woodsiaceae	CT MA VT	Yes	Ferns	True ferns and moonworts
Cystopteris protrusa	southern fragile fern	Woodsiaceae	CT	Yes	Ferns	True ferns and moonworts
Cystopteris tenuis	Mackay's fragile fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Cytisus scoparius	Scotch broom	Fabaceae	CT MA ME NH RI	No	Woody Plants	Broad-leaved woody plants
Dactylis glomerata	orchard grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Dactyloctenium aegyptium	Durban crowfoot grass	Poaceae	MA ME	No	Grass-like plants	True grasses
Dactyloctenium radulans	button grass	Poaceae	MA	No	Grass-like plants	True grasses
Dalea candida	white prairie-clover	Fabaceae	NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dalea leporina	fox-tail prairie-clover	Fabaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Danthonia californica	California oatgrass	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Danthonia compressa	flattened oatgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Danthonia spicata	poverty grass, poverty oatgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Daphne cneorum	rose daphne	Thymelaeaceae	MA	No	Woody Plants	Broad-leaved woody plants
Daphne mezereum	February daphne, paradise plant	Thymelaeaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Dasiphora floribunda	shrubby-cinquefoil	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Datura inoxia	downy thorn-apple	Solanaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Datura stramonium	jimsonweed, thorn-apple	Solanaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Datura wrightii	sacred thorn-apple	Solanaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Daucus carota	wild carrot	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Decodon verticillatus	swamp-loosestrife	Lythraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Deinandra fasciculata	clustered moonshine-daisy	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Delphinium exaltatum	tall larkspur	Ranunculaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dendrolycopodium dendroideum	prickly tree-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Dendrolycopodium hickeyi	Hickey's tree-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Dendrolycopodium obscurum	flat-branched tree-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Dennstaedtia punctilobula	eastern hay-scented fern	Dennstaedtiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Deparia acrostichoides	silvery false spleenwort	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Deschampsia anadyrensis	glaucous hair grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Deschampsia cespitosa	tufted hair grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Deschampsia danthonioides	annual hair grass	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Deschampsia elongata	slender hair grass	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Deschampsia flexuosa	wavy hair grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Descurainia incana	mountain tansy-mustard	Brassicaceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Descurainia pinnata	western tansy-mustard	Brassicaceae	MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Descurainia sophia	fine-leaved tansy-mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmazeria rigida	fern grass	Poaceae	MA RI	No	Grass-like plants	True grasses
Desmodium canadense	showy tick-trefoil	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium canescens	hoary tick-trefoil	Fabaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium ciliare	hairy small-leaved tick-trefoil	Fabaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium cuspidatum	large-bracted tick-trefoil	Fabaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium glabellum	smooth tick-trefoil	Fabaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium marilandicum	smooth small-leaved tick-trefoil	Fabaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium obtusum	stiff tick-trefoil	Fabaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium paniculatum	panicled tick-trefoil	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium perplexum	perplexed tick-trefoil	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium rotundifolium	round-leaved trailing tick-trefoil	Fabaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Desmodium sessilifolium	sessile-leaved tick-trefoil	Fabaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Deutzia scabra	fuzzy pride-of-Rochester	Hydrangeaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Dianthus armeria	Deptford pink	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus barbatus	sweet William pink	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus carthusianorum	cluster-headed pink	Caryophyllaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus deltoides	maiden pink	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus plumarius	garden pink	Caryophyllaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Diapensia lapponica	cushion-plant, pincushion-plant	Diapensiaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Dicentra canadensis	squirrel-corn	Papaveraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra cucullaria	Dutchman's-breeches	Papaveraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra eximia	wild bleeding-heart	Papaveraceae	CT MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra formosa	western bleeding-heart	Papaveraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dichanthelium acuminatum	hairy rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium boreale	northern rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium boscii	Bosc's rosette-panicgrass	Poaceae	CT RI	Yes	Grass-like plants	True grasses
Dichanthelium clandestinum	deer-tongue rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium commutatum	variable rosette-panicgrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Dichanthelium depauperatum	starved rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium dichotomum	forked rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium latifolium	broad-leaved rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium linearifolium	linear-leaved rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium oligosanthes	few-flowered rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium ovale	stiff-leaved rosette-panicgrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Dichanthelium scabriusculum	tall swamp rosette-panicgrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Dichanthelium scoparium	velvety rosette-panicgrass	Poaceae	MA RI	Yes	Grass-like plants	True grasses
Dichanthelium sphaerocarpon	round-fruited rosette-panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Dichanthelium wrightianum	Wright's rosette-panicgrass	Poaceae	MA RI	Yes	Grass-like plants	True grasses
Dichanthelium xanthophysum	pale-leaved rosette-panicgrass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Dictamnus albus	gasplant	Rutaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Diervilla lonicera	bush-honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Digitalis grandiflora	yellow foxglove	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Digitalis lanata	Grecian foxglove	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Digitalis lutea	straw foxglove	Plantaginaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Digitalis purpurea	purple foxglove	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Digitaria cognata	fall crabgrass	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Digitaria filiformis	slender crabgrass	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Digitaria ischaemum	smooth crabgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Digitaria sanguinalis	hairy crabgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Digitaria violascens	violet crabgrass	Poaceae	MA	No	Grass-like plants	True grasses
Diodia teres	rough buttonweed	Rubiaceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Diodia virginiana	Virginia buttonweed	Rubiaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dioscorea polystachya	Chinese yam	Dioscoreaceae	CT MA VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Dioscorea villosa	wild yam	Dioscoreaceae	CT MA RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Diospyros virginiana	common persimmon	Ebenaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Diphasiastrum complanatum	northern ground-cedar	Lycopodiaceae	ME NH VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Diphasiastrum digitatum	southern ground-cedar	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Diphasiastrum sitchense	Sitka ground-cedar	Lycopodiaceae	ME NH	Yes	Ferns	Clubmosses and relatives, plus quillworts
Diphasiastrum tristachyum	blue ground-cedar	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Diplazium pycnocarpon	narrow-leaved glade fern	Woodsiaceae	CT MA NH VT	Yes	Ferns	True ferns and moonworts
Diplotaxis muralis	annual wall-rocket	Brassicaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Diplotaxis tenuifolia	perennial wall-rocket	Brassicaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dipsacus fullonum	fuller's teasel	Caprifoliaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dipsacus laciniatus	cut-leaved teasel	Caprifoliaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dirca palustris	eastern leatherwood	Thymelaeaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Distichlis spicata	saltgrass	Poaceae	CT MA ME NH RI	Yes and no (some introduced)	Grass-like plants	True grasses
Dittrichia graveolens	stinkwort	Asteraceae	CT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Doellingeria infirma	Appalachian white-aster	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Doellingeria umbellata	tall white-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Doronicum pardalianches	greater false leopard's bane	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Draba arabisans	rock whitlow-mustard	Brassicaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Draba cana	canescent whitlow-mustard	Brassicaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Draba glabella	smooth whitlow-mustard	Brassicaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Draba reptans	Carolina whitlow-mustard	Brassicaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Draba verna	spring draba, spring whitlow-mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum moldavica	Moldavian dragonhead	Lamiaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum parviflorum	American dragonhead	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum thymiflorum	thyme-leaved dragonhead	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Drosera anglica	English sundew	Droseraceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Drosera filiformis	thread-leaved sundew	Droseraceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Drosera intermedia	spatulate-leaved sundew	Droseraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Drosera linearis	slender-leaved sundew	Droseraceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Drosera rotundifolia	round-leaved sundew	Droseraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Drymocallis arguta	tall wood-beauty	Rosaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Dryopteris campyloptera	mountain wood fern	Dryopteridaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Dryopteris carthusiana	spinulose wood fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Dryopteris clintoniana	Clinton's wood fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Dryopteris cristata	crested wood fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Dryopteris filix-mas	male wood fern	Dryopteridaceae	ME NH RI VT	Yes and no (some introduced)	Ferns	True ferns and moonworts
Dryopteris fragrans	fragrant wood fern	Dryopteridaceae	ME NH VT	Yes	Ferns	True ferns and moonworts
Dryopteris goldiana	Goldie's wood fern	Dryopteridaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Dryopteris intermedia	evergreen wood fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Dryopteris marginalis	marginal wood fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Dulichium arundinaceum	three-way sedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Dysphania ambrosioides	Mexican-tea	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania anthelmintica	wormseed	Amaranthaceae	MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania botrys	Jerusalem-oak	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania cristata	crested glandular-goosefoot	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania graveolens	fetid glandular-goosefoot	Amaranthaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania multifida	cut-leaved glandular-goosefoot	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dysphania pumilio	clammy glandular-goosefoot	Amaranthaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Dyssodia papposa	fetid-marigold	Asteraceae	MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Echinacea pallida	pale purple coneflower	Asteraceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Echinacea purpurea	eastern purple coneflower	Asteraceae	CT MA NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Echinochloa colona	awnless barnyard grass	Poaceae	MA VT	No	Grass-like plants	True grasses
Echinochloa crus-galli	common barnyard grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Echinochloa frumentacea	billion-dollar barnyard grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Echinochloa muricata	American barnyard grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Echinochloa walteri	coast barnyard grass	Poaceae	CT MA NH RI	Yes	Grass-like plants	True grasses
Echinocystis lobata	wild cucumber	Cucurbitaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Echinops sphaerocephalus	greater globe-thistle	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Echium creticum	Cretan viper's-bugloss	Boraginaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Echium plantagineum	plantain viper's-bugloss	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Echium pustulatum	pustulose viper's-bugloss	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Echium vulgare	common viper's-bugloss	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eclipta prostrata	false daisy	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Egeria densa	Brazilian-waterweed	Hydrocharitaceae	CT MA NH VT	No	Aquatic plants	Water plants with leaves and stems
Eichhornia crassipes	common water-hyacinth	Pontederiaceae	CT MA NH	No	All other flowering non-woody plants; Orchids and related plants	Other herbaceous, flowering plants with alternate leaves; Irises, lilies, and other "monocots"
Elaeagnus angustifolia	Russian-olive	Elaeagnaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Elaeagnus pungens	thorny-olive	Elaeagnaceae	MA	No	Woody Plants	Broad-leaved woody plants
Elaeagnus umbellata	autumn-olive	Elaeagnaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Elatine americana	American waterwort	Elatinaceae	CT MA ME NH RI VT	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Elatine minima	small waterwort	Elatinaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Elatine triandra	Eurasian waterwort	Elatinaceae	MA ME	Yes and no (some introduced)	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Eleocharis acicularis	needle spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants; Aquatic plants	All other grass-like plants; Water plants with leaves and stems
Eleocharis aestuum	tidal spikesedge	Cyperaceae	CT ME VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis ambigens	ambiguous spikesedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis compressa	flat-stemmed spikesedge	Cyperaceae	VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis diandra	Wright's spikesedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis elliptica	elliptic spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis engelmannii	Engelmann's spikesedge	Cyperaceae	CT MA ME RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis equisetoides	horsetail spikesedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis erythropoda	red-footed spikesedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis fallax	creeping spikesedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Eleocharis flavescens	yellow spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis intermedia	mudflat spikesedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis melanocarpa	black-fruited spikesedge	Cyperaceae	MA RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis microcarpa	small-fruited spikesedge	Cyperaceae	CT MA	Yes	Grass-like plants	All other grass-like plants
Eleocharis nitida	quill spikesedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis obtusa	blunt spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis ovata	ovoid spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis palustris	common spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis parvula	little-headed spikesedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis quadrangulata	square-stemmed spikesedge	Cyperaceae	CT MA	Yes	Grass-like plants	All other grass-like plants
Eleocharis quinqueflora	few-flowered spikesedge	Cyperaceae	MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis robbinsii	Robbins' spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Grass-like plants	Water plants with leaves and stems; All other grass-like plants
Eleocharis rostellata	beaked spikesedge	Cyperaceae	CT MA ME RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis tenuis	slender spikesedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eleocharis tricostata	three-angled spikesedge	Cyperaceae	MA RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis tuberculosa	long-tubercled spikesedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Eleocharis uniglumis	one-glumed spikesedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Eleusine indica	goosegrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Eleutherococcus pentaphyllus	five-leaved-aralia	Apiaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Ellisia nyctelea	Aunt Lucy	Boraginaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Elodea canadensis	common waterweed	Hydrocharitaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Elodea nuttallii	free-flowered waterweed	Hydrocharitaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Elsholtzia ciliata	crested late-summer-mint	Lamiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Elymus canadensis	Great Plains wild-rye	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Elymus curvatus	awnless wild-rye	Poaceae	MA RI	Yes and no (some introduced)	Grass-like plants	True grasses
Elymus glabriflorus	southeastern wild-rye	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Elymus hystrix	eastern bottle-brush grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Elymus macgregorii	early wild-rye	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Elymus repens	creeping wild-rye	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Elymus riparius	eastern riverbank wild-rye	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Elymus trachycaulus	wheatgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Elymus villosus	downy wild-rye	Poaceae	CT MA RI VT	Yes	Grass-like plants	True grasses
Elymus virginicus	common eastern wild-rye	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Elymus wiegandii	Wiegand's wild-rye	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Emex spinosa	spiny threecorner-Jack	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Empetrum atropurpureum	purple crowberry	Ericaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Empetrum nigrum	black crowberry	Ericaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Endodeca serpentaria	Virginia serpentaria	Aristolochiaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Epifagus virginiana	beech-drops	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Epigaea repens	trailing-arbutus	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants; All other flowering non-woody plants	Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Epilobium anagallidifolium	pimpernel willow-herb	Onagraceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium ciliatum	fringed willow-herb	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium coloratum	eastern willow-herb	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium hirsutum	hairy willow-herb	Onagraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium hornemannii	Hornemann's willow-herb	Onagraceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium lactiflorum	white-flowered willow-herb	Onagraceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium leptophyllum	bog willow-herb	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium palustre	marsh willow-herb	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium parviflorum	small-flowered willow-herb	Onagraceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium strictum	downy willow-herb	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Epipactis atrorubens	dark red helleborine	Orchidaceae	VT	No	Orchids and related plants	Orchids
Epipactis helleborine	broad-leaved helleborine	Orchidaceae	CT MA ME NH RI VT	No	Orchids and related plants	Orchids
Equisetum arvense	field horsetail	Equisetaceae	CT MA ME NH RI VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum fluviatile	river horsetail	Equisetaceae	CT MA ME NH RI VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum hyemale	tall scouring-rush	Equisetaceae	CT MA ME NH RI VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum palustre	marsh horsetail	Equisetaceae	CT MA ME NH VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum pratense	meadow horsetail	Equisetaceae	CT MA ME NH VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum scirpoides	dwarf scouring-rush	Equisetaceae	CT MA ME NH VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum sylvaticum	wood horsetail	Equisetaceae	CT MA ME NH RI VT	Yes	Ferns	Horsetails and scouring-rushes
Equisetum variegatum	variegated scouring-rush	Equisetaceae	CT MA ME NH RI VT	Yes	Ferns	Horsetails and scouring-rushes
Eragrostis capillaris	lace lovegrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Eragrostis cilianensis	stinking lovegrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Eragrostis curvula	weeping lovegrass	Poaceae	CT MA RI	No	Grass-like plants	True grasses
Eragrostis frankii	sandbar lovegrass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Eragrostis hypnoides	teel lovegrass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Eragrostis intermedia	plains lovegrass	Poaceae	MA ME	Yes and no (some introduced)	Grass-like plants	True grasses
Eragrostis mexicana	Mexican lovegrass	Poaceae	CT MA ME	Yes and no (some introduced)	Grass-like plants	True grasses
Eragrostis minor	little lovegrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Eragrostis pectinacea	tufted lovegrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Eragrostis pilosa	India lovegrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Eragrostis spectabilis	purple lovegrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Erechtites hieraciifolius	American burnweed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eremochloa ophiuroides	centipede grass	Poaceae	MA	No	Grass-like plants	True grasses
Erica cinerea	Scotch heath	Ericaceae	MA	No	Woody Plants	Broad-leaved woody plants
Erica tetralix	cross-leaved heath	Ericaceae	CT MA ME NH	No	Woody Plants	Broad-leaved woody plants
Erica vagans	Cornish heath	Ericaceae	MA	No	Woody Plants	Broad-leaved woody plants
Erigeron acris	bitter fleabane	Asteraceae	ME	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron annuus	annual fleabane	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron canadensis	Canada fleabane	Asteraceae		Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron hyssopifolius	hyssop-leaved fleabane	Asteraceae	ME VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron philadelphicus	Philadelphia fleabane	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron pulchellus	Robin's plantain fleabane	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Erigeron strigosus	rough fleabane	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eriocaulon aquaticum	seven-angled pipewort	Eriocaulaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Eriocaulon parkeri	Parker's pipewort	Eriocaulaceae	CT MA ME	Yes	Orchids and related plants; Aquatic plants	Irises, lilies, and other "monocots"; Water plants with leaves and stems
Eriophorum angustifolium	tall cottonsedge	Cyperaceae	ME NH	Yes	Grass-like plants	All other grass-like plants
Eriophorum gracile	slender cottongrass, slender cottonsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eriophorum tenellum	few-nerved cottonsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eriophorum vaginatum	tussock cottonsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eriophorum virginicum	tawny cottonsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Eriophorum viridicarinatum	green-keeled cottonsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Erodium botrys	long-beaked stork's-bill	Geraniaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium ciconium	common stork's-bill	Geraniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium cicutarium	red-stemmed stork's-bill	Geraniaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erodium cygnorum	Australian stork's-bill	Geraniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium malacoides	Mediterranean stork's-bill	Geraniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium moschatum	musky stork's-bill	Geraniaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium stephanianum	Stephen's stork's-bill	Geraniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Erucastrum gallicum	common dog-mustard	Brassicaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eruca vesicaria	garden-rocket	Brassicaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eryngium amethystinum	amethyst eryngo	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eryngium planum	plains eryngo	Apiaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eryngium yuccifolium	button eryngo	Apiaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum capitatum	sand-dune wallflower	Brassicaceae	ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum cheiranthoides	wormseed wallflower	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum hieraciifolium	European wallflower	Brassicaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum inconspicuum	shy wallflower	Brassicaceae	MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum odoratum	fragrant wallflower	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erysimum repandum	spreading wallflower	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Erythronium albidum	white trout-lily	Liliaceae	CT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Erythronium americanum	American trout-lily	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Eschscholzia californica	California-poppy	Papaveraceae	CT MA NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eubotrys racemosa	swamp deciduous dog-laurel, swamp dog-hobble	Ericaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Euchiton involucratus	common creeping-cudweed	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Euclidium syriacum	Syrian-mustard	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Eudianthe coeli-rosa	rose catchfly	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euonymus alatus	burning-bush, winged spindle-tree	Celastraceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Euonymus atropurpureus	eastern spindle-tree	Celastraceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Euonymus europaeus	European spindle-tree	Celastraceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Euonymus fortunei	climbing spindle-tree	Celastraceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Euonymus phellomanus	cork spindle-tree	Celastraceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Eupatorium album	white thoroughwort	Asteraceae	CT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium altissimum	tall thoroughwort	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium hyssopifolium	hyssop-leaved boneset, hyssop-leaved thoroughwort	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium novae-angliae	New England thoroughwort	Asteraceae	MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium perfoliatum	boneset thoroughwort	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium pilosum	ragged thoroughwort	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium pubescens	hairy boneset, hairy thoroughwort	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium rotundifolium	round-leaved thoroughwort	Asteraceae	CT MA	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium serotinum	late thoroughwort	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium sessilifolium	upland boneset, upland thoroughwort	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eupatorium torreyanum	Torrey's thoroughwort	Asteraceae	CT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Euphorbia corollata	flowering spurge	Euphorbiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia cyparissias	cypress spurge	Euphorbiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Euphorbia dentata	toothed spurge	Euphorbiaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia esula	leafy spurge	Euphorbiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Euphorbia glyptosperma	rib-seeded sandmat	Euphorbiaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia helioscopia	sun spurge	Euphorbiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia ipecacuanhae	ipecac spurge	Euphorbiaceae	CT		All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia lathyris	gopher spurge	Euphorbiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia maculata	spotted sandmat	Euphorbiaceae		Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia marginata	mountain snow spurge	Euphorbiaceae	CT MA NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia nutans	eyebane sandmat	Euphorbiaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia peplus	petty spurge	Euphorbiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia platyphyllos	broad-leaved spurge	Euphorbiaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia polygonifolia	seaside sandmat	Euphorbiaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia prostrata	prostrate sandmat	Euphorbiaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia serpens	matted sandmat	Euphorbiaceae	NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia serpyllifolia	thyme-leaved sandmat	Euphorbiaceae	NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia vermiculata	hairy sandmat	Euphorbiaceae		Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia virgata	slender leafy spurge	Euphorbiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia micrantha	northern eyebright	Orobanchaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia nemorosa	common eyebright	Orobanchaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia oakesii	Oakes' eyebright	Orobanchaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia randii	Rand's eyebright	Orobanchaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia stricta	strict eyebright	Orobanchaceae	MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia suborbicularis	round-leaved eyebright	Orobanchaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia tetraquetra	seacliff eyebright	Orobanchaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Eurybia divaricata	white wood-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eurybia macrophylla	large-leaved wood-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eurybia radula	rough wood-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eurybia schreberi	Schreber's wood-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eurybia spectabilis	purple wood-aster	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Euthamia caroliniana	coastal plain grass-leaved-goldenrod, slender goldentop	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Euthamia graminifolia	common grass-leaved-goldenrod, flat-top goldentop	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eutrochium dubium	coastal plain Joe-Pye weed	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eutrochium fistulosum	hollow Joe-Pye weed	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eutrochium maculatum	spotted Joe-Pye weed	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Eutrochium purpureum	purple Joe-Pye weed	Asteraceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Exochorda racemosa	common pearlbrush	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Fagopyrum esculentum	garden buckwheat	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fagopyrum tataricum	green buckwheat	Polygonaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fagus grandifolia	American beech	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Fagus sylvatica	European beech	Fagaceae	CT MA ME RI	No	Woody Plants	Broad-leaved woody plants
Falcaria vulgaris	sickleweed	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia baldschuanica	Chinese bindweed	Polygonaceae	CT MA	No	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Fallopia ciliinodis	fringed bindweed	Polygonaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia convolvulus	black bindweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia cristata	crested bindweed	Polygonaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia dumetorum	thicket bindweed	Polygonaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia japonica	Japanese winged-knotweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia sachalinensis	giant winged-knotweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fallopia scandens	climbing bindweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fatoua villosa	hairy crabweed	Moraceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Festuca brachyphylla	alpine fescue	Poaceae	VT	Yes	Grass-like plants	True grasses
Festuca filiformis	fine-leaved sheep fescue	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Festuca ovina	sheep fescue	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Festuca prolifera	proliferous fescue	Poaceae	ME NH	Yes	Grass-like plants	True grasses
Festuca rubra	red fescue	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Festuca subverticillata	nodding fescue	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Festuca trachyphylla	hard fescue	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Ficaria verna	fig-crowfoot, lesser celandine	Ranunculaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ficus carica	common fig	Moraceae	MA	No	Woody Plants	Broad-leaved woody plants
Filago vulgaris	common cotton-rose	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Filipendula rubra	prairie dropwort, queen-of-the-prairie	Rosaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Filipendula ulmaria	meadow dropwort	Rosaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Filipendula vulgaris	common dropwort	Rosaceae	CT ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fimbristylis autumnalis	slender fimbry	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Flaveria trinervia	clustered yellowtops	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Floerkea proserpinacoides	false mermaidweed	Limnanthaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Foeniculum vulgare	sweet fennel	Apiaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Forsythia suspensa	weeping forsythia	Oleaceae	CT MA VT	No	Woody Plants	Broad-leaved woody plants
Forsythia viridissima	green-stemmed forsythia	Oleaceae	CT MA NH	No	Woody Plants	Broad-leaved woody plants
Fragaria vesca	woodland strawberry	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Fragaria virginiana	common strawberry	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Frangula alnus	glossy false buckthorn	Rhamnaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Frankenia pulverulenta	European sea-heath	Frankeniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Frasera albicaulis	white-stemmed elkweed	Gentianaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Fraxinus americana	white ash	Oleaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Fraxinus excelsior	European ash	Oleaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Fraxinus nigra	black ash	Oleaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Fraxinus pennsylvanica	green ash	Oleaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Froelichia gracilis	slender cotton-weed	Amaranthaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Fuirena pumila	dwarf umbrella-sedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Fuirena squarrosa	hairy umbrella-sedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Fumaria officinalis	common fumitory	Papaveraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gadellia lactiflora	milky-bellflower	Campanulaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gagea fragifera	star-of-Bethlehem	Liliaceae	VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Gaillardia aristata	common blanket-flower	Asteraceae	CT MA NH	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Gaillardia pulchella	rosering blanket-flower	Asteraceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Galanthus nivalis	snowdrop	Amaryllidaceae	MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Galax urceolata	beetleweed	Diapensiaceae	MA NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galearis spectabilis	showy orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Galega officinalis	professor-weed	Fabaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Galeopsis bifida	split-lipped hemp-nettle	Lamiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galeopsis ladanum	red hemp-nettle	Lamiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galeopsis tetrahit	brittle-stemmed hemp-nettle	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galinsoga parviflora	gallant soldier, lesser quickweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Galinsoga quadriradiata	common quickweed, shaggy soldier	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Galium album	white bedstraw	Rubiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium aparine	scratch bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium asprellum	rough bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium boreale	northern bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium brevipes	limestone swamp bedstraw	Rubiaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium circaezans	forest licorice bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium divaricatum	Lamarck's bedstraw	Rubiaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium glaucum	waxy bedstraw	Rubiaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium kamtschaticum	boreal bedstraw	Rubiaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium labradoricum	northern bog bedstraw	Rubiaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium lanceolatum	lance-leaved licorice bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium mollugo	whorled bedstraw	Rubiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium obtusum	blunt-leaved bedstraw	Rubiaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium odoratum	sweet-scented bedstraw, sweet woodruff	Rubiaceae	MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium palustre	marsh bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium pilosum	hairy bedstraw	Rubiaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium sylvaticum	wood bedstraw	Rubiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium tinctorium	stiff three-petaled bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium tricornutum	rough-fruited bedstraw	Rubiaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium trifidum	three-petaled bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium triflorum	fragrant bedstraw	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium verum	yellow bedstraw	Rubiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gamochaeta pensylvanica	Pennsylvania everlasting-cudweed	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Gamochaeta purpurea	purple everlasting-cudweed	Asteraceae	CT MA ME RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Gastridium phleoides	nit grass	Poaceae	MA	No	Grass-like plants	True grasses
Gaultheria hispidula	creeping snowberry, creeping spicy-wintergreen	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants; All other flowering non-woody plants	Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Gaultheria procumbens	eastern spicy-wintergreen, wintergreen	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Gaylussacia baccata	black huckleberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Gaylussacia bigeloviana	dwarf huckleberry	Ericaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Gaylussacia frondosa	blue huckleberry	Ericaceae	CT MA NH RI	Yes	Woody Plants	Broad-leaved woody plants
Genista tinctoria	dyer's greenweed	Fabaceae	CT MA ME RI VT	No	Woody Plants	Broad-leaved woody plants
Gentiana andrewsii	Andrew's bottle gentian	Gentianaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana clausa	closed gentian, meadow bottle gentian	Gentianaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana linearis	narrow-leaved gentian	Gentianaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana rubricaulis	red-stemmed gentian	Gentianaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianella amarella	northern dwarf-gentian	Gentianaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianella quinquefolia	stiff dwarf-gentian	Gentianaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianopsis crinita	greater fringed-gentian	Gentianaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geocaulon lividum	false toadflax, northern comandra	Comandraceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium aequale	smooth Dove's-foot crane's-bill	Geraniaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium bicknellii	northern crane's-bill	Geraniaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium carolinianum	Carolina crane's-bill	Geraniaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium columbinum	long-stalked crane's-bill	Geraniaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium dissectum	cut-leaved crane's-bill	Geraniaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium maculatum	spotted crane's-bill	Geraniaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium molle	dove's-foot crane's-bill	Geraniaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geranium pratense	meadow crane's-bill	Geraniaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium pusillum	small-flowered crane's-bill	Geraniaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium pyrenaicum	hedgerow crane's-bill	Geraniaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium robertianum	herb-Robert, mountain crane's-bill	Geraniaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium sanguineum	bloody crane's-bill	Geraniaceae	MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium sibiricum	Siberian crane's-bill	Geraniaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium thunbergii	dew-drop crane's-bill	Geraniaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geum aleppicum	yellow avens	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum canadense	white avens	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum fragarioides	Appalachian barren-strawberry	Rosaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Geum laciniatum	floodplain avens	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum macrophyllum	large-leaved avens	Rosaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum peckii	White Mountain avens	Rosaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum rivale	water avens	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum urbanum	town avens	Rosaceae	MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum vernum	spring avens	Rosaceae	MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Geum virginianum	cream-colored avens	Rosaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gilia achilleifolia	blue gilia	Polemoniaceae	MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gilia interior	inland gilia	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gilia tricolor	bird's-eye gilia	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gillenia trifoliata	Bowman's-root	Rosaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Glandularia canadensis	rose mock-vervain	Verbenaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Glaucium flavum	yellow horn-poppy	Papaveraceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Glebionis carinata	tricolor daisy	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Glebionis coronaria	crown daisy	Asteraceae	MA ME VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Glebionis segetum	corn daisy	Asteraceae	CT MA ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Glechoma hederacea	Gill-over-the-ground	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gleditsia triacanthos	honey-locust	Fabaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Glossostigma cleistanthum	mud-mat	Phrymaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Glyceria acutiflora	sharp-scaled manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants; Aquatic plants	True grasses; Water plants with leaves and stems
Glyceria borealis	northern manna grass	Poaceae	CT MA ME NH VT	Yes	Aquatic plants; Grass-like plants	Water plants with leaves and stems; True grasses
Glyceria canadensis	rattlesnake manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Glyceria fluitans	water manna grass	Poaceae	MA	No	Grass-like plants; Aquatic plants	True grasses; Water plants with leaves and stems
Glyceria grandis	American manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Glyceria laxa	flaccid manna grass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Glyceria maxima	reed manna grass	Poaceae	MA	No	Grass-like plants	True grasses
Glyceria melicaria	northeastern manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Glyceria obtusa	Atlantic manna grass	Poaceae	CT MA ME NH RI	Yes	Grass-like plants	True grasses
Glyceria septentrionalis	floating manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants; Aquatic plants	True grasses; Water plants with leaves and stems
Glyceria striata	fowl manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Glycine max	soybean	Fabaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Glycyrrhiza lepidota	American licorice	Fabaceae	CT MA ME RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Gnaphalium uliginosum	brown cudweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Gomphrena globosa	common globe-amaranth	Amaranthaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Goodyera oblongifolia	giant rattlesnake-plantain	Orchidaceae	ME VT	Yes	Orchids and related plants	Orchids
Goodyera pubescens	downy rattlesnake-plantain	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Goodyera repens	dwarf rattlesnake-plantain	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Goodyera tesselata	checkered rattlesnake-plantain	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Gossypium hirsutum	upland cotton	Malvaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Graphephorum melicoides	graphephorum	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Gratiola aurea	golden hedge-hyssop	Plantaginaceae	CT MA ME NH RI VT	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with opposite, whorled or no leaves
Gratiola neglecta	clammy hedge-hyssop	Plantaginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gratiola virginiana	round-fruited hedge-hyssop	Plantaginaceae	RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Grindelia hirsutula	hairy gum-weed	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Grindelia squarrosa	curly-top gum-weed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Guizotia abyssinica	niger-seed	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Gymnadenia conopsea	fragrant orchid	Orchidaceae	CT	No	Orchids and related plants	Orchids
Gymnocarpium dryopteris	northern oak fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Gymnocarpium jessoense	Nahanni oak fern	Woodsiaceae	VT	Yes	Ferns	True ferns and moonworts
Gymnocladus dioicus	Kentucky coffee-tree	Fabaceae	CT MA ME	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Gypsophila elegans	showy baby's-breath	Caryophyllaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila muralis	low baby's-breath	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila paniculata	tall baby's-breath	Caryophyllaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila scorzonerifolia	glandular baby's-breath	Caryophyllaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hackelia deflexa	nodding stickseed	Boraginaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hackelia virginiana	Virginia stickseed	Boraginaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Halenia deflexa	American spurred-gentian	Gentianaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Halesia carolina	Carolina silverbell	Styracaceae	CT MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hamamelis virginiana	American witch-hazel	Hamamelidaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Harrimanella hypnoides	moss-plant	Ericaceae	ME NH	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Hedeoma hispida	rough false pennyroyal	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hedeoma pulegioides	American false pennyroyal	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hedera helix	English-ivy	Apiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hedysarum alpinum	alpine sweet-vetch	Fabaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Helanthium tenellum	dwarf burhead	Alismataceae	CT MA	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Helenium amarum	narrow-leaved sneezeweed	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helenium autumnale	fall sneezeweed	Asteraceae	CT MA ME RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helenium flexuosum	purple-headed sneezeweed	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus annuus	common sunflower	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus debilis	weak sunflower	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus decapetalus	thin-leaved sunflower	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus divaricatus	woodland sunflower	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus giganteus	tall sunflower	Asteraceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus grosseserratus	saw-toothed sunflower	Asteraceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus hirsutus	hairy sunflower	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus maximiliani	Maximilian's sunflower	Asteraceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus microcephalus	small-headed sunflower	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus mollis	ashy sunflower	Asteraceae	CT MA ME RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus occidentalis	naked-stemmed sunflower	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus pauciflorus	stiff sunflower	Asteraceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus petiolaris	prairie sunflower	Asteraceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus strumosus	pale-leaved sunflower	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Helianthus tuberosus	tuberous sunflower	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Heliomeris multiflora	showy false goldeneye	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Heliopsis helianthoides	sunflower-everlasting	Asteraceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Heliotropium amplexicaule	clasping heliotrope	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heliotropium curassavicum	seaside heliotrope	Boraginaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heliotropium europaeum	European heliotrope	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heliotropium indicum	Indian heliotrope	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Helminthotheca echioides	bristly ox-tongue	Asteraceae	CT MA ME VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hemerocallis fulva	orange day-lily	Hemerocallidaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Hemerocallis lilioasphodelus	yellow day-lily	Hemerocallidaceae	CT MA ME RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Heracleum mantegazzianum	giant cow-parsnip	Apiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heracleum maximum	American cow-parsnip	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heracleum sphondylium	European cow-parsnip	Apiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Herniaria glabra	smooth rupturewort	Caryophyllaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Herniaria hirsuta	hairy rupturewort	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hesperis matronalis	dame's-rocket	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Heteranthera dubia	grass-leaved mud-plantain	Pontederiaceae	CT MA ME NH VT	Yes	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Heteranthera reniformis	kidney-leaved mud-plantain	Pontederiaceae	CT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Heterosperma pinnatum	wingpetal	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Heterotheca subaxillaris	camphor false golden-aster	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Heuchera americana	common alum-root	Saxifragaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hibiscus moscheutos	swamp rose-mallow	Malvaceae	CT MA NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hibiscus syriacus	shrubby rose-mallow	Malvaceae	CT	No	Woody Plants	Broad-leaved woody plants
Hibiscus trionum	Venice rose-mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hieracium aurantiacum	orange hawkweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium caespitosum	yellow hawkweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium flagellare	whip hawkweed	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium gronovii	beaked hawkweed	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium kalmii	Canada hawkweed	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium lachenalii	common hawkweed	Asteraceae	CT MA ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium maculatum	spotted hawkweed	Asteraceae	MA ME VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium murorum	wall hawkweed	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium paniculatum	panicled hawkweed	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium pilosella	mouse-ear hawkweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium piloselloides	glaucous hawkweed	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium praealtum	tall hawkweed	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium robinsonii	Robinson's hawkweed	Asteraceae	ME NH	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium sabaudum	Savoy hawkweed	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium scabrum	rough hawkweed	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium umbellatum	narrow-leaved hawkweed	Asteraceae	NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hieracium venosum	rattlesnake hawkweed	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hippuris vulgaris	common mare's-tail	Plantaginaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Holcus lanatus	common velvet grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Holcus mollis	creeping velvet grass	Poaceae	MA VT	No	Grass-like plants	True grasses
Holosteum umbellatum	jagged-chickweed	Caryophyllaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Honckenya peploides	seaside-sandwort	Caryophyllaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hordeum brachyantherum	meadow barley	Poaceae	MA NH	Yes and no (some introduced)	Grass-like plants	True grasses
Hordeum jubatum	fox-tail barley	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Hordeum murinum	mouse barley	Poaceae	CT MA ME	No	Grass-like plants	True grasses
Hordeum pusillum	little barley	Poaceae	CT MA ME NH	Yes and no (some introduced)	Grass-like plants	True grasses
Hordeum vulgare	common barley	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Hosta lancifolia	narrow-leaved plantain-lily	Hostaceae	CT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Hosta ventricosa	blue plantain-lily	Hostaceae	CT MA NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Hottonia inflata	American featherfoil	Primulaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Houstonia caerulea	little bluet	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Houstonia longifolia	long-leaved bluet	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Houstonia purpurea	large bluet	Rubiaceae	CT MA ME RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hudsonia ericoides	pine-barren false heather	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hudsonia tomentosa	sand false heather, woolly beach-heather	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Humulus japonicus	Japanese hop	Cannabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Humulus lupulus	common hop, hops	Cannabaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Huperzia appressa	mountain firmoss	Huperziaceae	MA ME NH VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Huperzia lucidula	shining firmoss	Huperziaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Huperzia selago	northern firmoss	Huperziaceae	CT MA ME NH VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Hybanthus concolor	green-violet	Violaceae	CT VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrangea arborescens	American hydrangea	Hydrangeaceae	CT MA VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hydrangea cinerea	ashy hydrangea	Hydrangeaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hydrangea paniculata	panicled hydrangea	Hydrangeaceae	CT MA ME NH RI	No	Woody Plants	Broad-leaved woody plants
Hydrangea quercifolia	oak-leaved hydrangea	Hydrangeaceae	CT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hydrastis canadensis	goldenseal	Ranunculaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrilla verticillata	water-thyme	Hydrocharitaceae	CT MA ME	No	Aquatic plants	Water plants with leaves and stems
Hydrocharis morsus-ranae	European frog's-bit	Hydrocharitaceae	ME VT	No	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Hydrocotyle americana	American marsh-pennywort	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrocotyle umbellata	many-flowered marsh-pennywort	Apiaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrocotyle verticillata	whorled marsh-pennywort	Apiaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrophyllum canadense	blunt-leaved waterleaf	Boraginaceae	MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hydrophyllum virginianum	eastern waterleaf	Boraginaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hylodesmum glutinosum	pointed-leaved tick-trefoil	Fabaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hylodesmum nudiflorum	naked tick-trefoil	Fabaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hylotelephium erythrostictum	garden orpine	Crassulaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hylotelephium spectabile	showy orpine	Crassulaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hylotelephium telephium	purple orpine, sedum	Crassulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hymenoxys odorata	poison rubberweed	Asteraceae	ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hyoscyamus niger	black henbane	Solanaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hypericum adpressum	creeping St. John's-wort	Hypericaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum ascyron	great St. John's-wort	Hypericaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum boreale	northern St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Water plants with leaves and stems
Hypericum canadense	lesser St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum densiflorum	bushy St. John's-wort	Hypericaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hypericum dolabriforme	straggling St. John's-wort	Hypericaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum ellipticum	pale St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum frondosum	cedar glade St. John's-wort	Hypericaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hypericum gentianoides	orange-grass St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum majus	greater Canada St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum mutilum	dwarf St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum perforatum	common St. John's-wort	Hypericaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum prolificum	shrubby St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Hypericum punctatum	spotted St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Hypericum stragulum	multi-stemmed St. John's-wort, St. Andrew's cross	Hypericaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Hypochaeris glabra	smooth cat's-ear	Asteraceae	MA ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hypochaeris radicata	hairy cat's-ear	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Hypopitys lanuginosa	hairy pine-sap	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hypopitys monotropa	yellow pine-sap	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Hypoxis hirsuta	common star-grass	Hypoxidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Hyssopus officinalis	hyssop	Lamiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Iberis amara	rocket candytuft	Brassicaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Iberis sempervirens	edging candytuft	Brassicaceae	NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Iberis umbellata	globe candytuft	Brassicaceae	ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ilex aquifolium	English holly	Aquifoliaceae	MA	No	Woody Plants	Broad-leaved woody plants
Ilex crenata	Japanese holly	Aquifoliaceae	MA	No	Woody Plants	Broad-leaved woody plants
Ilex glabra	evergreen winterberry, inkberry	Aquifoliaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Ilex laevigata	smooth winterberry	Aquifoliaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ilex montana	big-leaved holly	Aquifoliaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Ilex mucronata	mountain holly	Aquifoliaceae		Yes	Woody Plants	Broad-leaved woody plants
Ilex opaca	American holly	Aquifoliaceae	CT MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Ilex verticillata	common winterberry	Aquifoliaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Illecebrum verticillatum	coral necklace	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Impatiens capensis	jewelweed, spotted touch-me-not	Balsaminaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Impatiens glandulifera	Himalaya touch-me-not, ornamental jewelweed	Balsaminaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Impatiens pallida	pale jewelweed, pale touch-me-not	Balsaminaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Inula helenium	horse yellowhead	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Inula salicina	willow-leaved yellowhead	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ionactis linariifolia	flax-leaved stiff-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ipomoea coccinea	red morning-glory	Convolvulaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea hederacea	ivy-leaved morning-glory	Convolvulaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea hederifolia	scarlet morning-glory	Convolvulaceae	MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea lacunosa	white morning-glory	Convolvulaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea pandurata	wild sweet potato morning-glory	Convolvulaceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea purpurea	common morning-glory	Convolvulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea quamoclit	Cypress-vine morning-glory	Convolvulaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomoea tricolor	granny morning-glory	Convolvulaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ipomopsis rubra	standing-cypress skyrocket	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Iris cristata	crested iris	Iridaceae	MA	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Iris domestica	blackberry-lily	Iridaceae	CT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris ensata	Russian iris	Iridaceae	CT VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris germanica	German iris	Iridaceae	CT MA ME	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris hookeri	beach-head iris	Iridaceae	ME	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Iris prismatica	slender blue iris	Iridaceae	CT MA ME NH RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Iris pseudacorus	yellow iris	Iridaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris pumila	dwarf iris	Iridaceae	ME	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris sibirica	Siberian iris	Iridaceae	CT MA NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris tectorum	wall iris	Iridaceae	NH	No	Orchids and related plants	Irises, lilies, and other "monocots"
Iris versicolor	blue iris	Iridaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Isoetes acadiensis	Acadian quillwort	Isoetaceae	CT MA ME NH	Yes	Ferns; Aquatic plants	Clubmosses and relatives, plus quillworts; Water plants with leaves and stems
Isoetes echinospora	spiny-spored quillwort	Isoetaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Ferns	Water plants with leaves and stems; Clubmosses and relatives, plus quillworts
Isoetes engelmannii	Engelmann's quillwort	Isoetaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Ferns	Water plants with leaves and stems; Clubmosses and relatives, plus quillworts
Isoetes hieroglyphica	carved quillwort	Isoetaceae	ME	Yes	Ferns; Aquatic plants	Clubmosses and relatives, plus quillworts; Water plants with leaves and stems
Isoetes lacustris	lake quillwort	Isoetaceae	CT MA ME NH VT	Yes	Aquatic plants; Ferns	Water plants with leaves and stems; Clubmosses and relatives, plus quillworts
Isoetes prototypus	prototype quillwort	Isoetaceae	ME	Yes	Ferns; Aquatic plants	Clubmosses and relatives, plus quillworts; Water plants with leaves and stems
Isoetes riparia	Canada shore quillwort	Isoetaceae	CT MA ME NH RI VT	Yes	Ferns; Aquatic plants	Clubmosses and relatives, plus quillworts; Water plants with leaves and stems
Isoetes tuckermanii	Tuckerman's quillwort	Isoetaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Ferns	Water plants with leaves and stems; Clubmosses and relatives, plus quillworts
Isotrema macrophyllum	large-leaved Dutchman's pipe	Aristolochiaceae	CT MA ME NH VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Isotrema tomentosum	woolly Dutchman's pipe	Aristolochiaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Isotria medeoloides	small whorled pogonia	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Isotria verticillata	large whorled pogonia	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Iva annua	rough marsh-elder	Asteraceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Iva frutescens	maritime marsh-elder	Asteraceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Jacobaea vulgaris	tansy ragwort	Asteraceae	MA ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Jasione montana	sheepbit	Campanulaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Juglans ailantifolia	Japanese walnut	Juglandaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Juglans cinerea	butternut, white walnut	Juglandaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Juglans nigra	black walnut	Juglandaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Juncus acuminatus	sharp-fruited rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus alpinoarticulatus	northern green rush	Juncaceae	ME NH VT	Yes	Grass-like plants	All other grass-like plants
Juncus ambiguus	seaside toad rush	Juncaceae	CT MA ME	Yes	Grass-like plants	All other grass-like plants
Juncus anthelatus	Wiegand's rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus articulatus	joint-leaved rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus balticus	Baltic rush	Juncaceae	MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Juncus biflorus	large grass-leaved rush	Juncaceae	MA	Yes	Grass-like plants	All other grass-like plants
Juncus brachycarpus	white-root rush	Juncaceae	CT MA RI	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus brachycephalus	small-headed rush	Juncaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Juncus brevicaudatus	short-tailed rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus bufonius	toad rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus canadensis	Canada rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus compressus	round-fruited rush	Juncaceae	ME VT	No	Grass-like plants	All other grass-like plants
Juncus conglomeratus	bunch-flowered soft rush	Juncaceae	MA ME NH RI	No	Grass-like plants	All other grass-like plants
Juncus debilis	weak rush	Juncaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Juncus dichotomus	forked rush	Juncaceae	CT MA ME NH RI	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus diffusissimus	slim-fruited rush	Juncaceae	CT MA	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus dudleyi	Dudley's rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus effusus	common soft rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus ensifolius	sword-leaved rush	Juncaceae	NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus filiformis	thread rush	Juncaceae	MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Juncus gerardii	saltmarsh rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus greenei	Greene's rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus inflexus	European meadow rush	Juncaceae	MA	No	Grass-like plants	All other grass-like plants
Juncus marginatus	grass-leaved rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus militaris	bayonet rush	Juncaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Grass-like plants	Water plants with leaves and stems; All other grass-like plants
Juncus nodosus	knotted rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus pelocarpus	brown-fruited rush	Juncaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus pervetus	blunt-flower rush	Juncaceae	MA	Yes	Grass-like plants	All other grass-like plants
Juncus pylaei	Pylaei's soft rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus secundus	lopsided rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus stygius	moor rush	Juncaceae	ME NH	Yes	Grass-like plants	All other grass-like plants
Juncus subcaudatus	somewhat-tailed rush	Juncaceae	CT VT	Yes	Grass-like plants	All other grass-like plants
Juncus subtilis	greater creeping rush	Juncaceae	ME	Yes	Grass-like plants	All other grass-like plants
Juncus tenuis	path rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Juncus torreyi	Torrey's rush	Juncaceae	MA ME VT	Yes and no (some introduced)	Grass-like plants	All other grass-like plants
Juncus trifidus	highland rush	Juncaceae	ME NH VT	Yes	Grass-like plants	All other grass-like plants
Juncus vaseyi	Vasey's rush	Juncaceae	ME VT	Yes	Grass-like plants	All other grass-like plants
Juniperus communis	common juniper	Cupressaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Juniperus horizontalis	creeping juniper	Cupressaceae	MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Juniperus virginiana	eastern red cedar	Cupressaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Justicia americana	American water-willow	Acanthaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Kalmia angustifolia	sheep American-laurel, sheep-laurel	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Kalmia latifolia	mountain American-laurel, mountain laurel	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Kalmia polifolia	bog American-laurel, bog laurel	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Kalmia procumbens	Alpine-azalea	Ericaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Kalopanax septemlobus	castor-aralia	Apiaceae	CT MA NH	No	Woody Plants	Broad-leaved woody plants
Kerria japonica	Japanese-rose	Rosaceae	CT NH RI	No	Woody Plants	Broad-leaved woody plants
Kickxia elatine	sharp-leaved cancerwort	Plantaginaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Kickxia spuria	round-leaved cancerwort	Plantaginaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Knautia arvensis	bluebuttons, field scabiosa	Caprifoliaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Kochia scoparia	summer-cypress	Amaranthaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Koeleria macrantha	prairie Koeler's grass	Poaceae	ME VT	Yes and no (some introduced)	Grass-like plants	True grasses
Koelreuteria paniculata	golden rain-tree	Sapindaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Kolkwitzia amabilis	beautybush	Caprifoliaceae	MA VT	No	Woody Plants	Broad-leaved woody plants
Krigia biflora	two-flowered dwarf-dandelion	Asteraceae	CT ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Krigia virginica	Virginia dwarf-dandelion	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Kummerowia striata	Japanese-clover	Fabaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Kyllinga gracillima	pasture greenhead-sedge	Cyperaceae	CT MA	No	Grass-like plants	All other grass-like plants
Laburnum anagyroides	golden chain-tree	Fabaceae	MA	No	Woody Plants	Broad-leaved woody plants
Lachnanthes caroliniana	Carolina bloodroot	Haemodoraceae	CT MA RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Lactuca biennis	tall blue lettuce	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lactuca canadensis	tall lettuce	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lactuca hirsuta	tall hairy lettuce	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lactuca sativa	cultivated lettuce	Asteraceae	MA ME VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lactuca serriola	prickly lettuce	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lagenaria siceraria	bottle gourd, calabash	Cucurbitaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lamium album	white henbit	Lamiaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lamium amplexicaule	common henbit, henbit deadnettle	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lamium galeobdolon	yellow henbit	Lamiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lamium maculatum	spotted henbit	Lamiaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lamium purpureum	red henbit	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lamprocapnos spectabilis	common bleeding-heart	Papaveraceae	CT ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Landoltia punctata	spotted-duck-meal	Araceae	MA	No	Aquatic plants	Tiny water plants with no true stem
Laportea canadensis	Canada wood-nettle	Urticaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lappula occidentalis	flat-spined sheepburr	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lappula squarrosa	bristly sheepburr	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lapsana communis	common nipplewort	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Larix decidua	European larch	Pinaceae	CT MA ME NH RI VT	No	Woody Plants	Needle-leaved woody plants
Larix laricina	American larch	Pinaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Lasthenia californica	California goldfields	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lasthenia minor	coastal goldfields	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lathyrus aphaca	yellow vetchling	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus japonicus	beach vetchling	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus latifolius	everlasting vetchling	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus ochroleucus	cream vetchling	Fabaceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus odoratus	sweet vetchling	Fabaceae	CT ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus palustris	marsh vetchling	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus pratensis	meadow vetchling	Fabaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus sativus	white vetchling	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus sylvestris	narrow-leaved vetchling	Fabaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lathyrus tuberosus	tuber vetchling	Fabaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lavandula angustifolia	English lavender	Lamiaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lavatera trimestris	rose-mallow	Malvaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Layia platyglossa	coastal tidytips	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lechea intermedia	round-fruited pinweed	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lechea maritima	beach pinweed	Cistaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lechea minor	thyme-leaved pinweed	Cistaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lechea mucronata	hairy pinweed	Cistaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lechea pulchella	Leggett's pinweed	Cistaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lechea tenuifolia	narrow-leaved pinweed	Cistaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leersia oryzoides	rice cut grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Leersia virginica	white cut grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Lemna minor	common duckweed	Araceae	CT MA ME NH RI VT	Yes	Aquatic plants	Tiny water plants with no true stem
Lemna minuta	least duckweed	Araceae	MA	Yes	Aquatic plants	Tiny water plants with no true stem
Lemna perpusilla	minute duckweed	Araceae	MA VT	Yes	Aquatic plants	Tiny water plants with no true stem
Lemna trisulca	ivy-leaved duckweed	Araceae	CT MA ME NH RI VT	Yes	Aquatic plants	Tiny water plants with no true stem
Lemna turionifera	turion duckweed	Araceae	CT MA RI VT	Yes	Aquatic plants	Tiny water plants with no true stem
Lemna valdiviana	pale duckweed	Araceae	CT MA NH RI	Yes	Aquatic plants	Tiny water plants with no true stem
Lens culinaris	lentil	Fabaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leontodon hispidus	bristly hawkbit	Asteraceae	CT RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Leontodon saxatilis	little hawkbit	Asteraceae	CT MA RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Leonurus cardiaca	motherwort	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lepidium campestre	field pepperweed	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium densiflorum	prairie pepperweed	Brassicaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium didymum	lesser swine-cress	Brassicaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium draba	heart-podded pepperweed	Brassicaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium heterophyllum	variable-leaved pepperweed	Brassicaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium latifolium	broad-leaved pepperweed	Brassicaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium perfoliatum	clasping pepperweed	Brassicaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium ruderale	stinking pepperweed	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium sativum	garden pepperweed	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium squamatum	greater swine-cress	Brassicaceae	MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lepidium virginicum	poor-man's pepperweed	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leptochloa fusca	bearded sprangletop	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Leptochloa panicea	needle sprangletop	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Lespedeza angustifolia	narrow-leaved bush-clover	Fabaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza bicolor	two-colored bush-clover	Fabaceae	CT MA VT	No	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Lespedeza capitata	round-headed bush-clover	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza cuneata	Chinese bush-clover	Fabaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza cyrtobotrya	leafy bush-clover	Fabaceae	CT MA	No	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Lespedeza frutescens	violet bush-clover	Fabaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza hirta	hairy bush-clover	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza procumbens	trailing bush-clover	Fabaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza repens	creeping bush-clover	Fabaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza stuevei	tall bush-clover	Fabaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza thunbergii	Thunberg's bush-clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza violacea	wand bush-clover	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lespedeza virginica	slender bush-clover	Fabaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leucanthemella serotina	giant-daisy	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Leucanthemum vulgare	ox-eye daisy	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Leucojum aestivum	summer snowflake	Amaryllidaceae	CT MA ME	No	Orchids and related plants	Irises, lilies, and other "monocots"
Leucophysalis grandiflora	large false ground-cherry	Solanaceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leucothoe fontanesiana	fetterbush, highland dog-laurel	Ericaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Levisticum officinale	garden lovage	Apiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Leymus mollis	American lyme grass	Poaceae	MA ME NH	Yes and no (some introduced)	Grass-like plants	True grasses
Liatris novae-angliae	northern blazing star	Asteraceae		Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Liatris pycnostachya	thick-spiked blazing star	Asteraceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Liatris spicata	sessile-headed blazing star	Asteraceae	CT MA NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ligusticum scoticum	Scotch wild lovage	Apiaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ligustrum obtusifolium	border privet	Oleaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Ligustrum ovalifolium	California privet	Oleaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Ligustrum sinense	Chinese privet	Oleaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Ligustrum vulgare	European privet	Oleaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Lilaeopsis chinensis	eastern grasswort	Apiaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lilium canadense	Canada lily	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Lilium lancifolium	lance-leaved tiger lily	Liliaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Lilium philadelphicum	wood lily	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Lilium superbum	Turk's-cap lily	Liliaceae	CT MA NH RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Limnobium spongia	American spongeplant	Hydrocharitaceae		Yes and no (some introduced)	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Limonium carolinianum	Carolina sea-lavender	Plumbaginaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Limosella australis	Atlantic mudwort	Scrophulariaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Linaria dalmatica	Dalmatian toadflax	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria genistifolia	broom-leaved toadflax	Plantaginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria maroccana	Moroccan toadflax	Plantaginaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria pinifolia	pine-needle toadflax	Plantaginaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria repens	striped toadflax	Plantaginaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria spartea	ballast toadflax	Plantaginaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linaria vulgaris	butter-and-eggs toadflax	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lindera benzoin	northern spicebush	Lauraceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Lindernia dubia	yellow-seeded false pimpernel	Linderniaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Linnaea borealis	American twinflower	Caprifoliaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Linum catharticum	white flax	Linaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Linum intercursum	sandplain yellow flax	Linaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum medium	common yellow flax	Linaceae	CT MA ME RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum perenne	blue flax	Linaceae	ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum radiola	all-seed flax	Linaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Linum striatum	ridged yellow flax	Linaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum sulcatum	grooved yellow flax	Linaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum usitatissimum	cultivated flax	Linaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Linum virginianum	woodland yellow flax	Linaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Liparis liliifolia	lily-leaved wide-lipped orchid	Orchidaceae	CT MA RI VT	Yes	Orchids and related plants	Orchids
Liparis loeselii	Loesel's wide-lipped orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Lipocarpha micrantha	small-flowered dwarf-bulrush	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Liquidambar styraciflua	sweet-gum	Altingiaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Liriodendron tulipifera	tuliptree	Magnoliaceae	CT MA ME RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Lithospermum officinale	European gromwell	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Littorella americana	American shoreweed	Plantaginaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lobelia cardinalis	cardinal-flower, red lobelia	Campanulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lobelia dortmanna	water lobelia	Campanulaceae	CT MA ME NH RI VT	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Lobelia inflata	bladder-pod lobelia, indian-tobacco	Campanulaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lobelia kalmii	brook lobelia	Campanulaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lobelia siphilitica	blue lobelia, great lobelia	Campanulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lobelia spicata	pale-spiked lobelia	Campanulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lobularia maritima	sweet-alyssum	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Logfia minima	little false cotton-rose	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Lolium multiflorum	Italian rye grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Lolium perenne	perennial rye grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Lolium temulentum	darnel rye-grass, poison darnel	Poaceae	CT MA ME RI VT	No	Grass-like plants	True grasses
Lomatogonium rotatum	marsh-felwort	Gentianaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lonicera canadensis	American honeysuckle	Caprifoliaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Lonicera dioica	wild honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Lonicera hirsuta	hairy honeysuckle	Caprifoliaceae	MA VT	Yes	Woody Plants	Broad-leaved woody plants
Lonicera japonica	Japanese honeysuckle	Caprifoliaceae	CT MA ME NH RI	No	Woody Plants	Broad-leaved woody plants
Lonicera maackii	Amur honeysuckle	Caprifoliaceae	CT MA NH RI	No	Woody Plants	Broad-leaved woody plants
Lonicera morrowii	Morrow's honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Lonicera oblongifolia	swamp honeysuckle	Caprifoliaceae	ME VT	Yes	Woody Plants	Broad-leaved woody plants
Lonicera periclymenum	European honeysuckle	Caprifoliaceae	ME	No	Woody Plants	Broad-leaved woody plants
Lonicera reticulata	grape honeysuckle	Caprifoliaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Lonicera sempervirens	trumpet honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Lonicera tatarica	Tatarian honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Lonicera villosa	mountain honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Lonicera xylosteum	fly honeysuckle	Caprifoliaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Lotus corniculatus	garden bird's-foot-trefoil	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lotus unifoliatus	American bird's-foot-trefoil	Fabaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ludwigia alternifolia	square-pod water-primrose	Onagraceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ludwigia palustris	common water-primrose	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ludwigia polycarpa	many-fruited water-primrose	Onagraceae	CT MA ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ludwigia sphaerocarpa	round-pod water-primrose	Onagraceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lunaria annua	annual honesty	Brassicaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lupinus perennis	sundial lupine	Fabaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lupinus polyphyllus	blue lupine	Fabaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Luzula acuminata	hairy wood rush	Juncaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Luzula bulbosa	bulbous wood rush	Juncaceae	CT MA	Yes	Grass-like plants	All other grass-like plants
Luzula campestris	field wood rush	Juncaceae	CT MA	No	Grass-like plants	All other grass-like plants
Luzula confusa	northern wood rush	Juncaceae	ME NH	Yes	Grass-like plants	All other grass-like plants
Luzula echinata	hedgehog wood rush	Juncaceae	CT MA	Yes	Grass-like plants	All other grass-like plants
Luzula luzuloides	oak-forest wood rush	Juncaceae	CT MA ME VT	No	Grass-like plants	All other grass-like plants
Luzula multiflora	common wood rush	Juncaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Luzula pallidula	pale European wood rush	Juncaceae	VT	No	Grass-like plants	All other grass-like plants
Luzula parviflora	small-flowered wood rush	Juncaceae	MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Luzula spicata	spiked wood rush	Juncaceae	ME NH VT	Yes	Grass-like plants	All other grass-like plants
Lychnis chalcedonica	scarlet lychnis	Caryophyllaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lychnis coronaria	mullein lychnis	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lychnis flos-cuculi	ragged robin lychnis	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycium barbarum	matrimony-vine	Solanaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Lycium chinense	Chinese matrimony-vine	Solanaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Lycopodiella alopecuroides	foxtail bog-clubmoss	Lycopodiaceae	CT MA ME RI	Yes	Ferns	Clubmosses and relatives, plus quillworts
Lycopodiella appressa	appressed bog-clubmoss, southern bog-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Lycopodiella inundata	northern bog-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Lycopodium clavatum	common clubmoss, running clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Lycopodium lagopus	one-cone clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Lycopus americanus	American water-horehound	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus amplectens	clasping water-horehound	Lamiaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus asper	western water-horehound	Lamiaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus europaeus	European water-horehound	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus rubellus	stalked water-horehound	Lamiaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus uniflorus	northern water-horehound	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lycopus virginicus	Virginia water-horehound	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lygodium palmatum	American climbing fern	Lygodiaceae	CT MA NH RI VT	Yes	Ferns	True ferns and moonworts
Lyonia ligustrina	maleberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Lyonia mariana	piedmont staggerbush	Ericaceae	CT RI	Yes	Woody Plants	Broad-leaved woody plants
Lysimachia arvensis	scarlet pimpernel	Myrsinaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia borealis	starflower	Myrsinaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia ciliata	fringed yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia clethroides	goose-neck yellow-loosestrife	Myrsinaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia hybrida	lowland yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia maritima	sea-milkwort	Myrsinaceae	MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia minima	chaffweed pimpernel	Myrsinaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia nummularia	creeping yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia punctata	large yellow-loosestrife	Myrsinaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia quadriflora	four-flowered yellow-loosestrife	Myrsinaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia quadrifolia	whorled yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lysimachia terrestris	swamp yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia thyrsiflora	tufted yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lysimachia vulgaris	garden yellow-loosestrife	Myrsinaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Lythrum alatum	winged loosestrife	Lythraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lythrum hyssopifolia	hyssop-leaved loosestrife	Lythraceae	MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lythrum junceum	rose loosestrife	Lythraceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lythrum lineare	saltmarsh loosestrife	Lythraceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lythrum salicaria	purple loosestrife	Lythraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Lythrum virgatum	European wand loosestrife	Lythraceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Macleaya cordata	plume-poppy	Papaveraceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Maclura pomifera	Osage-orange	Moraceae	CT MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Madia glomerata	mountain tarplant	Asteraceae	CT ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Madia sativa	Chile tarplant	Asteraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Magnolia acuminata	cucumber-tree	Magnoliaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Magnolia tripetala	umbrella-tree	Magnoliaceae	CT MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Magnolia virginiana	sweet-bay	Magnoliaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Maianthemum canadense	Canada-mayflower	Ruscaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Maianthemum racemosum	feathery false Solomon's-seal	Ruscaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Maianthemum stellatum	star-like false Solomon's-seal	Ruscaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Maianthemum trifolium	three-leaved false Solomon's-seal	Ruscaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Malaxis bayardii	Bayard's adder's-mouth	Orchidaceae	CT MA RI	Yes	Orchids and related plants	Orchids
Malaxis monophyllos	white adder's-mouth	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Malaxis unifolia	green adder's-mouth	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Malus baccata	Siberian crab apple	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Malus floribunda	Japanese flowering crab apple	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Malus prunifolia	pear-leaved crab apple	Rosaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Malus pumila	cultivated apple	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Malus sieboldii	Toringo crab apple	Rosaceae	CT MA VT	No	Woody Plants	Broad-leaved woody plants
Malva alcea	vervain mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva moschata	musk mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva neglecta	common mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva parviflora	little mallow	Malvaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva rotundifolia	low mallow	Malvaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malvastrum coromandelianum	three-lobed false mallow	Malvaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva sylvestris	high mallow	Malvaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Malva verticillata	whorled mallow	Malvaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Marrubium vulgare	white horehound	Lamiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Marsilea quadrifolia	European water-clover	Marsileaceae	CT MA ME	No	Ferns; Aquatic plants	True ferns and moonworts; Water plants with leaves and stems
Matricaria chamomilla	wild chamomile	Asteraceae	CT MA ME RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Matricaria discoidea	rayless chamomile	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Matteuccia struthiopteris	fiddlehead fern, ostrich fern	Onocleaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Mazus miquelii	creeping mazus	Phrymaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Mazus pumilus	Japanese mazus	Phrymaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medeola virginiana	Indian cucumber root	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Medicago arabica	spotted medick	Fabaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago disciformis	veinless medick	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago falcata	yellow medick	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago laciniata	cut-leaved medick	Fabaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago lupulina	black medick	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago minima	bur medick	Fabaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago monantha	single-flowered medick	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago polymorpha	toothed medick	Fabaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago praecox	Mediterranean medick	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago rigidula	Tifton medick	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Medicago sativa	purple medick	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Melampyrum lineare	cow-wheat	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Melilotus albus	white sweet-clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Melilotus indicus	Indian sweet-clover	Fabaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Melilotus officinalis	yellow sweet-clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Melissa officinalis	lemon-balm	Lamiaceae	CT MA RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Menispermum canadense	Canada moonseed	Menispermaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Mentha aquatica	water mint	Lamiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mentha arvensis	ginger mint	Lamiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mentha canadensis	American wild mint	Lamiaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mentha longifolia	horse mint	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mentha spicata	spearmint	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mentzelia oligosperma	stickleaf mentzelia	Loasaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Menyanthes trifoliata	bog bean, buck-bean	Menyanthaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Mercurialis annua	annual mercury	Euphorbiaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mertensia maritima	seaside bluebells	Boraginaceae	MA ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Mertensia virginica	eastern bluebells	Boraginaceae	MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Mibora minima	early sand grass	Poaceae	MA	No	Grass-like plants	True grasses
Micranthes foliolosa	leafy stemmed saxifrage, naked-bulbil small-flowered-saxifrage	Saxifragaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Micranthes pensylvanica	swamp small-flowered-saxifrage	Saxifragaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Micranthes virginiensis	early small-flowered-saxifrage	Saxifragaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Microseris douglasii	Douglas' silverpuffs	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Microstegium vimineum	Japanese stiltgrass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Mikania scandens	climbing hempvine	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Milium effusum	millet grass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Mimulus alatus	winged monkey-flower	Phrymaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mimulus brevipes	wide-throated monkey-flower	Phrymaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mimulus guttatus	seep muskflower	Phrymaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mimulus moschatus	common muskflower	Phrymaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mimulus ringens	Allegheny monkey-flower	Phrymaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia caroliniana	pine barren sandplant	Caryophyllaceae	RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia glabra	Appalachian sandplant	Caryophyllaceae	CT ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia groenlandica	Greenland stitchwort, mountain sandplant	Caryophyllaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia marcescens	serpentine sandplant	Caryophyllaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia michauxii	Michaux's sandplant	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Minuartia rubella	boreal sandplant	Caryophyllaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mirabilis albida	pale umbrella-wort	Nyctaginaceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mirabilis hirsuta	hairy umbrella-wort	Nyctaginaceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mirabilis jalapa	four o'clock umbrella-wort	Nyctaginaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mirabilis linearis	narrow-leaved umbrella-wort	Nyctaginaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mirabilis nyctaginea	heart-leaved umbrella-wort	Nyctaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Miscanthus sacchariflorus	Amur silvergrass	Poaceae	CT MA ME	No	Grass-like plants	True grasses
Miscanthus sinensis	Chinese silvergrass	Poaceae	CT MA NH RI	No	Grass-like plants	True grasses
Misopates orontium	lesser-snapdragon	Plantaginaceae	CT ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Mitchella repens	partridge-berry	Rubiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Mitella diphylla	two-leaf mitrewort, two-leaved bishop's-cap	Saxifragaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mitella nuda	naked bishop's-cap, naked miterwort	Saxifragaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Mitella prostrata	prostrate bishop's-cap	Saxifragaceae	CT VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Modiola caroliniana	Carolina bristle-mallow	Malvaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Moehringia lateriflora	blunt-leaved grove-sandwort	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Moehringia macrophylla	large-leaved grove-sandwort	Caryophyllaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Molinia caerulea	purple moorgrass	Poaceae	CT MA ME RI VT	No	Grass-like plants	True grasses
Mollugo verticillata	green carpetweed	Molluginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Momordica charantia	bitter-melon	Cucurbitaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Monarda clinopodia	basil bee-balm	Lamiaceae	CT MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Monarda didyma	scarlet bee-balm	Lamiaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Monarda fistulosa	wild bee-balm, wild bergamot	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Monarda media	purple bee-balm	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Monarda punctata	spotted bee-balm	Lamiaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Moneses uniflora	one-flowered-shinleaf, single delight	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Monolepis nuttalliana	Nuttall's poverty-weed	Amaranthaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Monotropa uniflora	one-flowered Indian-pipe	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Montia fontana	water montia	Portulacaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Montia linearis	narrow-leaved montia	Portulacaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Morella caroliniensis	small bayberry	Myricaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Morus alba	white mulberry	Moraceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Morus rubra	red mulberry	Moraceae	CT MA RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Muhlenbergia alopecuroides	bristly wolfstail	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Muhlenbergia capillaris	hair-awned muhly	Poaceae	CT MA	Yes	Grass-like plants	True grasses
Muhlenbergia frondosa	wire-stemmed muhly	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Muhlenbergia glomerata	spike muhly	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Muhlenbergia mexicana	Mexican muhly	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Muhlenbergia racemosa	marsh muhly	Poaceae	ME NH	Yes and no (some introduced)	Grass-like plants	True grasses
Muhlenbergia richardsonis	matted muhly	Poaceae	ME	Yes	Grass-like plants	True grasses
Muhlenbergia schreberi	nimblewill muhly	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Muhlenbergia sobolifera	rock muhly	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Muhlenbergia sylvatica	woodland muhly	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Muhlenbergia tenuiflora	slender muhly	Poaceae	CT MA NH VT	Yes	Grass-like plants	True grasses
Muhlenbergia uniflora	bog muhly	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Mulgedium pulchellum	Russia blue lettuce	Asteraceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Muscari botryoides	common grape-hyacinth	Hyacinthaceae	CT MA NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Muscari neglectum	starch grape-hyacinth	Hyacinthaceae	CT MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Mycelis muralis	wall-lettuce	Asteraceae	MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Myosotis arvensis	field forget-me-not	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis discolor	yellow-and-blue forget-me-not	Boraginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis laxa	smaller forget-me-not	Boraginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis scorpioides	water forget-me-not	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis stricta	blue forget-me-not	Boraginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis sylvatica	woodland forget-me-not	Boraginaceae	MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosotis verna	spring forget-me-not	Boraginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Myosoton aquaticum	giant-chickweed	Caryophyllaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Myosurus minimus	tiny mousetail	Ranunculaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Myrica gale	sweetgale	Myricaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Myriophyllum alterniflorum	alternate-flowered water-milfoil	Haloragaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Myriophyllum aquaticum	Parrot's-feather water-milfoil	Haloragaceae	CT MA	No	Aquatic plants	Water plants with leaves and stems
Myriophyllum farwellii	Farwell's water-milfoil	Haloragaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Myriophyllum heterophyllum	variable-leaved water-milfoil	Haloragaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Myriophyllum humile	low water-milfoil	Haloragaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Water plants with leaves and stems
Myriophyllum pinnatum	cut-leaved water-milfoil	Haloragaceae	CT MA RI	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Myriophyllum sibiricum	northern water-milfoil	Haloragaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Myriophyllum spicatum	Eurasian water-milfoil	Haloragaceae	CT MA ME NH VT	No	Aquatic plants	Water plants with leaves and stems
Myriophyllum tenellum	slender water-milfoil	Haloragaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Myriophyllum verticillatum	whorled water-milfoil	Haloragaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Myrrhis odorata	anise	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nabalus albus	white rattlesnake-root	Asteraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nabalus altissimus	tall rattlesnake-root	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nabalus boottii	Boott's rattlesnake-root	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nabalus racemosus	glaucous rattlesnake-root	Asteraceae	ME VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nabalus serpentarius	lion's-foot rattlesnake-root	Asteraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nabalus trifoliolatus	three-leaved rattlesnake-root	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Najas flexilis	nodding waternymph, wavy waternymph	Hydrocharitaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Najas gracillima	slender waternymph	Hydrocharitaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Najas guadalupensis	Guadalupe waternymph	Hydrocharitaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Najas minor	brittle waternymph	Hydrocharitaceae	CT MA ME NH VT	No	Aquatic plants	Water plants with leaves and stems
Napaea dioica	glade-mallow	Malvaceae	ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Narcissus poeticus	poet's daffodil	Amaryllidaceae	CT MA ME VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Narcissus pseudonarcissus	common daffodil	Amaryllidaceae	CT MA NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Nardus stricta	doormat grass	Poaceae	MA NH VT	No	Grass-like plants	True grasses
Nasturtium microphyllum	one-rowed water-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Water plants with leaves and stems
Nasturtium officinale	nasturtium, two-rowed water-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Water plants with leaves and stems
Navarretia leucocephala	white-flowered pincushion-plant	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nelumbo lutea	American lotus	Nelumbonaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Neottia auriculata	auricled twayblade	Orchidaceae	ME NH VT	Yes	Orchids and related plants	Orchids
Neottia bifolia	southern twayblade	Orchidaceae	MA VT	Yes	Orchids and related plants	Orchids
Neottia convallarioides	broad-leaved twayblade	Orchidaceae	ME NH VT	Yes	Orchids and related plants	Orchids
Neottia cordata	heart-leaved twayblade	Orchidaceae	MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Nepeta cataria	catnip	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Neslia paniculata	yellow ball-mustard	Brassicaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicandra physalodes	apple-of-Peru	Solanaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana alata	Jasmine tobacco	Solanaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana langsdorffii	flowering tobacco	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana longiflora	long-flowered tobacco	Solanaceae	CT NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana quadrivalvis	Indian tobacco	Solanaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana rustica	Aztec tobacco	Solanaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nicotiana tabacum	cultivated tobacco	Solanaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nigella damascena	devil-in-the-bush	Ranunculaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nigella sativa	black-cumin	Ranunculaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nipponanthemum nipponicum	Nippon-daisy	Asteraceae	CT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Nonea rosea	rose monk's-wort	Boraginaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nuphar advena	immigrant pond-lily	Nymphaeaceae	CT MA ME	Yes	Aquatic plants	Water plants with leaves and stems
Nuphar microphylla	small-leaved pond-lily	Nymphaeaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Nuphar variegata	bullhead pond-lily, yellow pond-lily	Nymphaeaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Nuttallanthus canadensis	oldfield-toadflax	Plantaginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Nymphaea leibergii	dwarf water-lily	Nymphaeaceae	ME VT	Yes	Aquatic plants	Water plants with leaves and stems
Nymphaea odorata	white water-lily	Nymphaeaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Nymphaea tuberosa	tuberous water-lily	Nymphaeaceae	CT MA ME NH VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Nymphoides cordata	little floating-heart	Menyanthaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Nymphoides peltata	yellow floating-heart	Menyanthaceae	CT MA RI VT	No	Aquatic plants	Water plants with leaves and stems
Nyssa sylvatica	black-gum, black tupelo	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ocimum basilicum	sweet basil	Lamiaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oclemena acuminata	sharp-toothed nodding-aster, whorled aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Oclemena nemoralis	bog aster, bog nodding-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Odontites vernus	red false bartsia	Orobanchaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oenothera biennis	common evening-primrose	Onagraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera curtiflora	small-flowered bee-blossom	Onagraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera filiformis	bee-blossom	Onagraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera fruticosa	narrow-leaved evening-primrose	Onagraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera gaura	biennial bee-blossom	Onagraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera glazioviana	garden evening-primrose	Onagraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera grandiflora	large-flowered evening-primrose	Onagraceae	CT VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera laciniata	cut-leaved evening-primrose	Onagraceae	CT MA ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera nutans	nodding evening-primrose	Onagraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera oakesiana	Oakes' evening-primrose	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera parviflora	small-flowered evening-primrose	Onagraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera perennis	little evening-primrose	Onagraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera pilosella	meadow evening-primrose	Onagraceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera serrulata	yellow evening-primrose	Onagraceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oenothera villosa	hairy evening-primrose	Onagraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oligoneuron album	white flat-topped-goldenrod	Asteraceae	CT MA NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Oligoneuron rigidum	stiff flat-topped-goldenrod	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Omalotheca supina	alpine arctic-cudweed	Asteraceae	ME NH	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Omalotheca sylvatica	woodland arctic-cudweed	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Onobrychis viciifolia	Sanfoin	Fabaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Onoclea sensibilis	sensitive fern	Onocleaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Onopordum acanthium	Scotch cotton-thistle	Asteraceae	CT MA RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Onosmodium bejariense	soft-haired false gromwell	Boraginaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Onosmodium virginianum	eastern false gromwell	Boraginaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ophioglossum pusillum	northern adder's-tongue fern	Ophioglossaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Opuntia humifusa	eastern prickly-pear	Cactaceae	CT MA NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Origanum majorana	sweet marjoram	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Origanum vulgare	wild marjoram	Lamiaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ornithogalum nutans	nodding star-of-Bethlehem	Hyacinthaceae	CT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Ornithogalum umbellatum	nap-at-noon	Hyacinthaceae	CT MA ME NH RI VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Ornithopus sativus	common bird's-foot	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Orobanche minor	lesser broom-rape	Orobanchaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Orobanche uniflora	one-flowered broom-rape	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Orontium aquaticum	golden-club	Araceae	CT MA RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Orthilia secunda	one-sided-shinleaf	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oryzopsis asperifolia	roughleaf ricegrass, white-grained rice grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Osmorhiza berteroi	mountain sweet-cicely	Apiaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Osmorhiza claytonii	bland sweet-cicely	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Osmorhiza depauperata	blunt-fruited sweet-cicely	Apiaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Osmorhiza longistylis	long-styled sweet-cicely	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Osmunda claytoniana	interrupted fern	Osmundaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Osmunda regalis	royal fern	Osmundaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Osmundastrum cinnamomeum	cinnamon fern	Osmundaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Ostrya virginiana	hop-hornbeam	Betulaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Othocallis siberica	Siberian squill	Hyacinthaceae	MA NH	No	Orchids and related plants	Irises, lilies, and other "monocots"
Oxalis corniculata	creeping yellow wood sorrel	Oxalidaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oxalis dillenii	slender yellow wood sorrel	Oxalidaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oxalis florida	flowering yellow wood sorrel	Oxalidaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oxalis intermedia	West Indian wood sorrel	Oxalidaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oxalis montana	northern wood sorrel	Oxalidaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oxalis stricta	common yellow wood sorrel	Oxalidaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oxalis violacea	violet wood sorrel	Oxalidaceae	CT MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Oxyria digyna	mountain-sorrel	Polygonaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Oxytropis campestris	field oxytrope	Fabaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pachysandra terminalis	Japanese mountain-spurge, pachysandra	Buxaceae	CT MA NH	No	Woody Plants	Broad-leaved woody plants
Packera aurea	golden groundsel	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Packera obovata	running groundsel	Asteraceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Packera paupercula	balsam groundsel	Asteraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Packera schweinitziana	New England groundsel	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Paeonia lactiflora	Chinese peony	Paeoniaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Paeonia officinalis	common peony	Paeoniaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Palafoxia texana	Texas palafox	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Panax quinquefolius	American ginseng	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Panax trifolius	dwarf ginseng	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Panicum amarum	bitter panicgrass	Poaceae	CT MA RI	Yes and no (some introduced)	Grass-like plants	True grasses
Panicum capillare	witch panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Panicum dichotomiflorum	fall panicgrass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Panicum flexile	wiry panicgrass	Poaceae	MA VT	Yes	Grass-like plants	True grasses
Panicum miliaceum	Proso millet	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Panicum philadelphicum	Philadelphia panicgrass	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Panicum tuckermanii	Tuckerman's panicgrass	Poaceae	CT MA ME RI VT	Yes	Grass-like plants	True grasses
Panicum verrucosum	warty panicgrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Panicum virgatum	switch panicgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Papaver dubium	long-podded poppy	Papaveraceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Papaver rhoeas	corn poppy	Papaveraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Papaver somniferum	opium poppy	Papaveraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pappophorum vaginatum	whiplash pappusgrass	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Parathelypteris noveboracensis	New York fern	Thelypteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Parathelypteris simulata	Massachusetts fern	Thelypteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Parietaria judaica	spreading pellitory	Urticaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Parietaria pensylvanica	Pennsylvania pellitory	Urticaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Parnassia glauca	fen grass-of-Parnassus	Parnassiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Paronychia argyrocoma	silvery whitlow-wort	Caryophyllaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Paronychia canadensis	smooth forked whitlow-wort	Caryophyllaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Paronychia fastigiata	hairy forked whitlow-wort	Caryophyllaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Parthenium hysterophorus	Santa Maria feverfew	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Parthenium integrifolium	wild feverfew	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Parthenocissus inserta	thicket-creeper	Vitaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Parthenocissus quinquefolia	Virginia-creeper, woodbine	Vitaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Parthenocissus tricuspidata	Boston-ivy	Vitaceae	CT MA ME VT	No	Woody Plants	Broad-leaved woody plants
Pascopyrum smithii	western wheat grass	Poaceae	MA NH	Yes and no (some introduced)	Grass-like plants	True grasses
Paspalum laeve	field beadgrass	Poaceae	CT MA	Yes and no (some introduced)	Grass-like plants	True grasses
Paspalum setaceum	slender beadgrass	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Pastinaca sativa	wild parsnip	Apiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Paulownia tomentosa	empress-tree, princess-tree	Paulowniaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Pedicularis canadensis	Canadian lousewort, forest lousewort	Orobanchaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pedicularis furbishiae	Furbish's lousewort	Orobanchaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pedicularis lanceolata	swamp lousewort	Orobanchaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pellaea atropurpurea	purple cliff-brake	Pteridaceae	CT MA NH RI VT	Yes	Ferns	True ferns and moonworts
Pellaea glabella	slender cliff-brake	Pteridaceae	CT VT	Yes	Ferns	True ferns and moonworts
Peltandra virginica	green arrow-arum	Araceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Penstemon barbatus	beard-lip beardtongue	Plantaginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon calycosus	long-sepaled beardtongue	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon digitalis	foxglove beardtongue	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon grandiflorus	large beardtongue	Plantaginaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon hirsutus	northeastern beardtongue	Plantaginaceae	CT MA ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon laevigatus	eastern smooth beardtongue	Plantaginaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon pallidus	eastern white beardtongue	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penstemon tubiflorus	tube beardtongue	Plantaginaceae	CT MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Penthorum sedoides	ditch-stonecrop	Penthoraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Perezia multiflora	perezia	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Perilla frutescens	perilla-mint	Lamiaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Periploca graeca	silkvine	Apocynaceae	CT RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Peritoma serrulata	stinking bee-plant	Cleomaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria amphibia	water smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria arifolia	halberd-leaved smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria careyi	Carey's smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria chinensis	Chinese smartweed	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria coccinea	scarlet smartweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria hydropiper	water-pepper smartweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria hydropiperoides	false water-pepper smartweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria lapathifolia	dock-leaved smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria longiseta	Oriental lady's-thumb smartweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria maculosa	lady's-thumb smartweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria minor	small smartweed	Polygonaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria nepalensis	Nepalese smartweed	Polygonaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria orientalis	prince's-feather smartweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria pensylvanica	Pennsylvania smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria perfoliata	Asiatic smartweed	Polygonaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria punctata	dotted smartweed	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria puritanorum	Puritan smartweed	Polygonaceae	MA ME RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria robustior	stout dotted smartweed	Polygonaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria sagittata	arrow-leaved tearthumb	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria setacea	bristly smartweed	Polygonaceae	MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria virginiana	jumpseed	Polygonaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Persicaria wallichii	garden smartweed	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Petasites frigidus	northern sweet-coltsfoot	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Petasites hybridus	butterbur sweet-coltsfoot	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Petasites japonicus	Japanese sweet-coltsfoot	Asteraceae	ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Petrorhagia prolifera	proliferous childing-pink	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Petrorhagia saxifraga	saxifrage childing-pink	Caryophyllaceae	MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Petroselinum crispum	parsley	Apiaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Petunia axillaris	garden petunia	Solanaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Petunia integrifolia	violet-flowered petunia	Solanaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Peucedanum palustre	milk-parsley	Apiaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia brachyloba	yellow-throated scorpion-weed	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia distans	distant scorpion-weed	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia egena	rock scorpion-weed	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia linearis	thread-leaved scorpion-weed	Boraginaceae	CT ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia minor	wild scorpion-weed	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia purshii	purple scorpion-weed	Boraginaceae	CT RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia tanacetifolia	lacy scorpion-weed	Boraginaceae	MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phacelia viscida	tacky scorpion-weed	Boraginaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phalaris arundinacea	reed canary grass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Phalaris canariensis	common canary grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Phaseolus coccineus	scarlet bean	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phaseolus polystachios	wild bean	Fabaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phaseolus vulgaris	kidney bean	Fabaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phedimus spurius	false stonecrop	Crassulaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phedimus stoloniferus	running false stonecrop	Crassulaceae	ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phegopteris connectilis	long beech fern	Thelypteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Phegopteris hexagonoptera	broad beech fern	Thelypteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Phellodendron amurense	Amur corktree	Rutaceae	CT MA NH RI	No	Woody Plants	Broad-leaved woody plants
Philadelphus coronarius	sweet mock-orange	Hydrangeaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Philadelphus inodorus	scentless mock-orange	Hydrangeaceae	CT MA RI	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Philadelphus pubescens	hoary mock-orange	Hydrangeaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Phleum alpinum	mountain Timothy	Poaceae	ME NH	Yes	Grass-like plants	True grasses
Phleum arenarium	sand Timothy	Poaceae	MA	No	Grass-like plants	True grasses
Phleum pratense	common Timothy	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Phleum subulatum	Italian Timothy	Poaceae	MA	No	Grass-like plants	True grasses
Phlox bifida	sand phlox	Polemoniaceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox divaricata	wild blue phlox	Polemoniaceae	CT VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox drummondii	annual phlox	Polemoniaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Phlox latifolia	mountain phlox	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox maculata	spotted phlox, wild sweet-William	Polemoniaceae	CT ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox paniculata	garden phlox, summer phlox	Polemoniaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox pilosa	downy phlox	Polemoniaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox stolonifera	creeping phlox	Polemoniaceae	ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phlox subulata	moss phlox	Polemoniaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phragmites americanus	American reed	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Phragmites australis	common reed	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Phryma leptostachya	American lop-seed	Phrymaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phyllodoce caerulea	purple mountain-heath	Ericaceae	ME NH	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Phyllostachys dulcis	sweet-shoot bamboo	Poaceae	CT MA	No	Grass-like plants	True grasses
Physalis alkekengi	strawberry ground-cherry	Solanaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis angulata	cut-leaved ground-cherry	Solanaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis grisea	downy ground-cherry	Solanaceae	CT MA ME RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis heterophylla	clammy ground-cherry	Solanaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis longifolia	long-leaved ground-cherry	Solanaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis philadelphica	Mexican ground-cherry	Solanaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis pubescens	hairy ground-cherry	Solanaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physalis virginiana	Virginia ground-cherry	Solanaceae	CT MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Physocarpus opulifolius	Atlantic ninebark	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Physostegia virginiana	obedient false dragonhead	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Phytolacca americana	American pokeweed	Phytolaccaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Picea abies	Norway spruce	Pinaceae	CT MA ME NH RI VT	No	Woody Plants	Needle-leaved woody plants
Picea glauca	white spruce	Pinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Picea mariana	black spruce	Pinaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Picea rubens	red spruce	Pinaceae	CT MA ME NH VT	Yes	Woody Plants	Needle-leaved woody plants
Picris hieracioides	hawkweed oxtongue	Asteraceae	CT MA ME VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Pieris floribunda	mountain fetterbush	Ericaceae	MA VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Pilea fontana	lesser clearweed	Urticaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pilea pumila	Canada clearweed	Urticaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pimpinella anisum	anise burnet-saxifrage	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pimpinella saxifraga	solid-stemmed burnet-saxifrage	Apiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pinguicula vulgaris	violet butterwort	Lentibulariaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pinus banksiana	Jack pine	Pinaceae	MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Pinus mugo	Mugo pine	Pinaceae	MA NH	No	Woody Plants	Needle-leaved woody plants
Pinus nigra	Austrian pine	Pinaceae	MA ME	No	Woody Plants	Needle-leaved woody plants
Pinus resinosa	red pine	Pinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Pinus rigida	pitch pine	Pinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Pinus strobus	eastern white pine	Pinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Pinus sylvestris	Scotch pine	Pinaceae	CT MA ME NH RI VT	No	Woody Plants	Needle-leaved woody plants
Pinus thunbergii	Japanese black pine	Pinaceae	MA	No	Woody Plants	Needle-leaved woody plants
Piptatherum canadense	Canada mountain-rice grass	Poaceae	ME NH	Yes	Grass-like plants	True grasses
Piptatherum pungens	short-awned mountain-rice grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Piptatherum racemosum	black-seeded mountain-rice grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Piptochaetium avenaceum	black-seeded spear grass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Pisum sativum	garden pea	Fabaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pityopsis falcata	sickle-leaved golden-aster, sickle-leaved silk-grass	Asteraceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Plagiobothrys reticulatus	netted popcorn-flower	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Plagiobothrys trachycarpus	rough-fruited popcorn-flower	Boraginaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Plantago arenaria	sand plantain	Plantaginaceae		No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago aristata	bracted plantain	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago coronopus	buck's-horn plantain	Plantaginaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago intermedia	many-seeded plantain	Plantaginaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago lanceolata	English plantain	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago major	common plantain	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago maritima	seaside plantain	Plantaginaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago media	hoary plantain	Plantaginaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago patagonica	Pursh's plantain, Woolly plantain	Plantaginaceae	MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago pusilla	dwarf plantain	Plantaginaceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago rugelii	Rugel's plantain	Plantaginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Plantago virginica	pale-seeded plantain	Plantaginaceae	CT MA ME RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Platanthera aquilonis	north wind bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera blephariglottis	white-fringed bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera ciliaris	orange fringed bog-orchid	Orchidaceae	CT MA RI	Yes	Orchids and related plants	Orchids
Platanthera clavellata	little club-spur bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera cristata	crested orange bog-orchid	Orchidaceae	MA	Yes	Orchids and related plants	Orchids
Platanthera dilatata	white northern bog-orchid	Orchidaceae	MA ME NH VT	Yes	Orchids and related plants	Orchids
Platanthera flava	northern tubercled bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera grandiflora	greater purple fringed bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera hookeri	Hooker's bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera huronensis	Lake Huron bog green orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera lacera	green fringed bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera leucophaea	eastern prairie white fringed bog-orchid	Orchidaceae	ME	Yes	Orchids and related plants	Orchids
Platanthera macrophylla	large-leaved bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera obtusata	blunt-leaved bog-orchid	Orchidaceae	MA ME NH VT	Yes	Orchids and related plants	Orchids
Platanthera orbiculata	round-leaved bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanthera psycodes	lesser purple fringed bog-orchid	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Platanus hybrida	London sycamore	Platanaceae	MA	No	Woody Plants	Broad-leaved woody plants
Platanus occidentalis	American sycamore	Platanaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Pluchea odorata	sweet-scented camphorweed	Asteraceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Poa alsodes	grove blue grass	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Poa annua	annual blue grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Poa bulbosa	bulbous blue grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Poa chapmaniana	Chapman's blue grass	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Poa compressa	flat-stemmed blue grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Poa glauca	glaucous blue grass	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Poa interior	interior blue grass	Poaceae	VT	Yes	Grass-like plants	True grasses
Poa laxa	wavy blue grass	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Poa nemoralis	wood blue grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Poa palustris	fowl blue grass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Poa pratensis	Kentucky blue grass	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Poa saltuensis	old-pasture blue grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Poa secunda	curly blue grass	Poaceae	ME	Yes and no (some introduced)	Grass-like plants	True grasses
Poa trivialis	rough-sheathed blue grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Podophyllum peltatum	mandrake, May-apple	Berberidaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Podostemum ceratophyllum	horn-leaved riverweed	Podostemaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Pogonia ophioglossoides	rose pogonia	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Polanisia dodecandra	red-whiskered clammyweed	Cleomaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polemonium caeruleum	blue Jacob's-ladder	Polemoniaceae	CT ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polemonium micranthum	annual Jacob's-ladder	Polemoniaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polemonium reptans	spreading Jacob's-ladder	Polemoniaceae	CT MA NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polemonium vanbruntiae	bog Jacob's-ladder	Polemoniaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polycarpon tetraphyllum	four-leaved manyseed	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Polycnemum majus	giant needle-leaf	Amaranthaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala ambigua	alternate milkwort	Polygalaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala cruciata	drum-heads milkwort	Polygalaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Polygala nuttallii	Nuttall's milkwort	Polygalaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala paucifolia	fringed milkwort, gaywings	Polygalaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala polygama	racemed milkwort	Polygalaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala sanguinea	blood milkwort, purple milkwort	Polygalaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala senega	Seneca milkwort	Polygalaceae	CT MA ME RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygala verticillata	whorled milkwort	Polygalaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonatum biflorum	King Solomon's-seal	Ruscaceae	CT MA ME NH VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Polygonatum latifolium	broad-leaved Solomon's-seal	Ruscaceae	MA NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Polygonatum pubescens	hairy Solomon's-seal	Ruscaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Polygonum achoreum	leathery knotweed	Polygonaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum arenarium	European knotweed	Polygonaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum articulatum	coastal jointed knotweed	Polygonaceae		Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum aviculare	dooryard knotweed	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum bellardii	Bellard's knotweed	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum buxiforme	prairie knotweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum douglasii	Douglas's knotweed	Polygonaceae	ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum erectum	upright knotweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum fowleri	Fowler's knotweed	Polygonaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum glaucum	seaside knotweed	Polygonaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum oxyspermum	sharp-fruited knotweed	Polygonaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum ramosissimum	yellow-flowered knotweed	Polygonaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polygonum tenue	slender knotweed	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Polymnia canadensis	white-flowered leaf-cup	Asteraceae	CT VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Polypodium appalachianum	Appalachian polypody	Polypodiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Polypodium virginianum	rock polypody	Polypodiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Polypogon monspeliensis	annual rabbit's-foot grass	Poaceae	CT MA ME NH	No	Grass-like plants	True grasses
Polypogon viridis	beardless rabbit's-foot grass	Poaceae	CT	No	Grass-like plants	True grasses
Polystichum acrostichoides	Christmas fern	Dryopteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Polystichum braunii	Braun's holly fern	Dryopteridaceae	CT MA ME NH VT	Yes and no (some introduced)	Ferns	True ferns and moonworts
Pontederia cordata	pickerelweed	Pontederiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Populus alba	white poplar	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Populus balsamifera	balsam poplar	Salicaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Populus deltoides	eastern cottonwood, necklace poplar	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Populus grandidentata	bigtooth aspen, big-toothed poplar	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Populus heterophylla	swamp poplar	Salicaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Populus nigra	black poplar	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Populus tremula	European poplar	Salicaceae	MA	No	Woody Plants	Broad-leaved woody plants
Populus tremuloides	quaking aspen, quaking poplar	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Portulaca grandiflora	cultivated purslane	Portulacaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Portulaca oleracea	common purslane	Portulacaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potamogeton alpinus	alpine pondweed, reddish pondweed	Potamogetonaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton amplifolius	big-leaved pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton berchtoldii	Berchtold's pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton bicupulatus	snail-seed pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton confervoides	alga-like pondweed, Tuckerman's pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton crispus	curly pondweed	Potamogetonaceae	CT MA ME NH RI VT	No	Aquatic plants	Water plants with leaves and stems
Potamogeton epihydrus	ribbon-leaved pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton foliosus	leafy pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton friesii	flat-stalked pondweed	Potamogetonaceae	CT MA ME VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton gemmiparus	budding pondweed	Potamogetonaceae	CT MA ME NH RI	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton gramineus	grassy pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton hillii	Hill's pondweed	Potamogetonaceae	CT MA VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton illinoensis	Illinois pondweed	Potamogetonaceae	CT MA VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton natans	floating pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton nodosus	long-leaved pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton oakesianus	Oakes' pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton obtusifolius	blunt-leaved pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton ogdenii	Ogden's pondweed	Potamogetonaceae	CT MA VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton perfoliatus	clasping-leaved pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton praelongus	white-stemmed pondweed	Potamogetonaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton pulcher	spotted pondweed	Potamogetonaceae	CT MA ME NH RI	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton pusillus	small pondweed	Potamogetonaceae	CT MA ME VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton richardsonii	Richardson's pondweed	Potamogetonaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton robbinsii	Robbins' pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Potamogeton spirillus	northern snail-seed pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton strictifolius	straight-leaved pondweed	Potamogetonaceae	CT MA ME VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton vaseyi	Vasey's pondweed	Potamogetonaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Potamogeton zosteriformis	flat-stem pondweed	Potamogetonaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Potentilla alba	white cinquefoil	Rosaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Potentilla anglica	English cinquefoil	Rosaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla argentea	silver-leaved cinquefoil	Rosaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla canadensis	dwarf cinquefoil	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla erecta	erect cinquefoil	Rosaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla gracilis	graceful cinquefoil	Rosaceae	NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla inclinata	ashy cinquefoil	Rosaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla indica	Indian-strawberry	Rosaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla intermedia	downy cinquefoil	Rosaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla litoralis	coast cinquefoil	Rosaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla norvegica	Norwegian cinquefoil	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla pulcherrima	soft cinquefoil	Rosaceae	NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla recta	sulfur cinquefoil	Rosaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla reptans	creeping cinquefoil	Rosaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla rivalis	brook cinquefoil	Rosaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla robbinsiana	Robbins' cinquefoil	Rosaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Potentilla simplex	common cinquefoil, old-field cinquefoil	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Potentilla verna	spring cinquefoil	Rosaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Primula japonica	Japanese primrose	Primulaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Primula laurentiana	bird's-eye primrose	Primulaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Primula mistassinica	Lake Mistassini primrose	Primulaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Primula veris	cowslip primrose	Primulaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Proboscidea louisianica	ram's-horn	Pedaliaceae	CT MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Proserpinaca palustris	marsh mermaid-weed	Haloragaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Proserpinaca pectinata	comb-leaved mermaid-weed	Haloragaceae	CT MA ME NH RI	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Prunella laciniata	cut-leaved selfheal	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Prunella vulgaris	common selfheal, heal-all	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Prunus alleghaniensis	Allegheny plum	Rosaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Prunus americana	American plum	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Prunus avium	sweet cherry	Rosaceae	CT MA ME RI	No	Woody Plants	Broad-leaved woody plants
Prunus cerasifera	cherry plum	Rosaceae	MA NH	No	Woody Plants	Broad-leaved woody plants
Prunus cerasus	sour cherry	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Prunus domestica	European plum	Rosaceae	CT MA NH	No	Woody Plants	Broad-leaved woody plants
Prunus hortulana	Hortulan plum	Rosaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Prunus insititia	Damson plum	Rosaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Prunus mahaleb	Mahaleb cherry	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Prunus maritima	beach plum	Rosaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Prunus nigra	Canada plum	Rosaceae	CT MA ME VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Prunus pensylvanica	pin cherry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Prunus persica	peach	Rosaceae	CT MA ME RI	No	Woody Plants	Broad-leaved woody plants
Prunus pumila	dwarf sand plum	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Prunus serotina	black cherry	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Prunus serrulata	Japanese flowering cherry	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Prunus spinosa	blackthorn plum	Rosaceae	CT MA ME	No	Woody Plants	Broad-leaved woody plants
Prunus susquehanae	Appalachian sand plum	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Prunus virginiana	choke cherry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Pseudabutilon stuckertii	South American false velvetleaf	Malvaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pseudognaphalium macounii	Macoun's rabbit-tobacco	Asteraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Pseudognaphalium micradenium	Weatherby's rabbit-tobacco	Asteraceae	MA ME NH	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Pseudognaphalium obtusifolium	blunt-leaved rabbit-tobacco	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Pseudolycopodiella caroliniana	slender false bog-clubmoss	Lycopodiaceae	MA	Yes	Ferns	Clubmosses and relatives, plus quillworts
Pseudosasa japonica	Japanese arrow bamboo	Poaceae	CT	No	Grass-like plants	True grasses
Pseudotsuga menziesii	coast Douglas-fir	Pinaceae	CT MA	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Ptelea trifoliata	common hoptree	Rutaceae	CT MA NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Pteridium aquilinum	bracken fern	Dennstaedtiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Pterospora andromedea	pine-drops	Ericaceae	NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ptilimnium capillaceum	Atlantic mock bishop-weed	Apiaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Puccinellia distans	spreading alkali grass	Poaceae	CT MA ME VT	No	Grass-like plants	True grasses
Puccinellia fasciculata	saltmarsh alkali grass	Poaceae	CT MA ME RI	No	Grass-like plants	True grasses
Puccinellia maritima	seaside alkali grass	Poaceae	CT MA ME NH RI	No	Grass-like plants	True grasses
Puccinellia nuttalliana	Nuttall's alkali grass	Poaceae	ME VT	Yes and no (some introduced)	Grass-like plants	True grasses
Puccinellia pumila	tundra alkali grass	Poaceae	CT MA ME NH RI	Yes	Grass-like plants	True grasses
Pueraria montana	kudzu	Fabaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Pulmonaria saccharata	Bethlehem lungwort	Boraginaceae	CT ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pycnanthemum incanum	hoary mountain-mint	Lamiaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pycnanthemum muticum	broad-leaved mountain-mint, clustered mountain-mint	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pycnanthemum tenuifolium	narrow-leaved mountain-mint	Lamiaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pycnanthemum torrei	Torrey's mountain-mint	Lamiaceae	CT NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pycnanthemum verticillatum	whorled mountain-mint	Lamiaceae	CT MA RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pycnanthemum virginianum	Virginia mountain-mint	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Pyrola americana	American shinleaf, American wintergreen	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pyrola asarifolia	pink shinleaf	Ericaceae	MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pyrola chlorantha	green-flowered shinleaf	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pyrola elliptica	elliptic-leaved shinleaf	Ericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pyrola minor	little shinleaf	Ericaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Pyrus calleryana	Bradford pear	Rosaceae	CT MA NH	No	Woody Plants	Broad-leaved woody plants
Pyrus communis	common pear	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Quercus alba	eastern white oak	Fagaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus bicolor	swamp white oak	Fagaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus cerris	European turkey oak	Fagaceae	MA	No	Woody Plants	Broad-leaved woody plants
Quercus coccinea	scarlet oak	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Quercus ilicifolia	scrub oak	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Quercus imbricaria	shingle oak	Fagaceae	MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus macrocarpa	burr oak	Fagaceae	CT MA ME NH VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus montana	mountain chestnut oak	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Quercus muehlenbergii	chinkapin oak, yellow chestnut oak	Fagaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Quercus palustris	pin oak	Fagaceae	CT MA ME RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus phellos	willow oak	Fagaceae	CT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus prinoides	dwarf chestnut oak	Fagaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Quercus robur	English oak	Fagaceae	MA ME NH RI	No	Woody Plants	Broad-leaved woody plants
Quercus rubra	northern red oak	Fagaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Quercus stellata	post oak	Fagaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Quercus velutina	black oak	Fagaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ranunculus abortivus	kidney-leaved crowfoot, little-leaf buttercup	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus acris	tall buttercup, tall crowfoot	Ranunculaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus allegheniensis	Allegheny crowfoot	Ranunculaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus ambigens	water-plantain crowfoot	Ranunculaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus aquatilis	white water buttercup, white water crowfoot	Ranunculaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Ranunculus bulbosus	bulbous crowfoot, St. Anthony's turnip	Ranunculaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus caricetorum	swamp buttercup, swamp crowfoot	Ranunculaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus cymbalaria	seaside buttercup, seaside crowfoot	Ranunculaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus fascicularis	early crowfoot	Ranunculaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Ranunculus flabellaris	greater yellow water crowfoot, yellow water buttercup	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus flammula	creeping crowfoot, creeping spearwort	Ranunculaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus gmelinii	lesser yellow water crowfoot	Ranunculaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus hispidus	hispid crowfoot	Ranunculaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus micranthus	small-flowered crowfoot	Ranunculaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus pensylvanicus	bristly crowfoot	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus recurvatus	hooked buttercup, hooked crowfoot	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus repens	creeping buttercup, spot-leaved crowfoot	Ranunculaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus rhomboideus	prairie crowfoot	Ranunculaceae	MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus sardous	hairy crowfoot	Ranunculaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ranunculus sceleratus	cursed crowfoot	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Raphanus raphanistrum	wild radish	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Raphanus sativus	cultivated radish	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rapistrum rugosum	annual bastard-cabbage	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ratibida columnifera	prairie Mexican-hat	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Ratibida pinnata	gray-headed Mexican-hat	Asteraceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Reseda alba	white upright mignonette	Resedaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Reseda lutea	yellow upright mignonette	Resedaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Reseda luteola	dyer's mignonette	Resedaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Reseda odorata	garden mignonette	Resedaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rhamnus alnifolia	alder-leaved buckthorn	Rhamnaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rhamnus cathartica	European buckthorn	Rhamnaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rhamnus davurica	Dahurian buckthorn	Rhamnaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Rhamnus utilis	Chinese buckthorn	Rhamnaceae	CT	No	Woody Plants	Broad-leaved woody plants
Rheum rhabarbarum	garden rhubarb	Polygonaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rhexia mariana	Maryland meadow-beauty	Melastomataceae	MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rhexia virginica	Virginia meadow-beauty	Melastomataceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rhinanthus alectorolophus	European yellow-rattle	Orobanchaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rhinanthus minor	little yellow-rattle	Orobanchaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rhodiola rosea	roseroot	Crassulaceae	CT ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rhododendron calendulaceum	flame azalea	Ericaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rhododendron canadense	Canada rosebay, rhodora	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron carolinianum	Carolina rhododendron	Ericaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rhododendron catawbiense	Catawba rosebay	Ericaceae	CT MA	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rhododendron groenlandicum	Labrador-tea	Ericaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron japonicum	Japanese azalea	Ericaceae	CT	No	Woody Plants	Broad-leaved woody plants
Rhododendron lapponicum	Lapland rosebay	Ericaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron maximum	great rosebay, rhododendron	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron periclymenoides	pink azalea, pinxterbloom azalea	Ericaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron prinophyllum	early azalea	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron vaseyi	pink-shell azalea	Ericaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Rhododendron viscosum	clammy azalea	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhodotypos scandens	black jetbead	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Rhus aromatica	fragrant sumac	Anacardiaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rhus copallinum	winged sumac	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhus glabra	smooth sumac	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhus hirta	staghorn sumac	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rhynchospora alba	white beaksedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Rhynchospora capillacea	needle beaksedge	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Rhynchospora capitellata	brownish beaksedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Rhynchospora fusca	brown beaksedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Rhynchospora inundata	narrow-fruited beaksedge	Cyperaceae	MA RI	Yes	Grass-like plants	All other grass-like plants
Rhynchospora macrostachya	tall beaksedge	Cyperaceae	CT MA ME RI	Yes	Grass-like plants	All other grass-like plants
Rhynchospora nitens	short-beaked beaksedge	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Rhynchospora scirpoides	long-beaked beaksedge	Cyperaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Rhynchospora torreyana	Torrey's beaksedge	Cyperaceae	MA RI	Yes	Grass-like plants	All other grass-like plants
Ribes americanum	eastern black currant	Grossulariaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes aureum	golden currant	Grossulariaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes cynosbati	eastern prickly gooseberry	Grossulariaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes glandulosum	skunk currant	Grossulariaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes hirtellum	hairy-stemmed gooseberry	Grossulariaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes lacustre	bristly swamp currant	Grossulariaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes missouriense	Missouri gooseberry	Grossulariaceae	CT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Ribes nigrum	garden black currant	Grossulariaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Ribes rotundifolium	Appalachian gooseberry	Grossulariaceae	CT MA	Yes	Woody Plants	Broad-leaved woody plants
Ribes rubrum	garden red currant	Grossulariaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Ribes triste	swamp red currant	Grossulariaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ribes uva-crispa	European gooseberry	Grossulariaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Ricinus communis	castor-bean	Euphorbiaceae	CT MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Robinia hispida	bristly locust	Fabaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Robinia pseudoacacia	black locust	Fabaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Robinia viscosa	clammy locust	Fabaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rorippa amphibia	great yellow-cress	Brassicaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rorippa aquatica	lake yellow-cress	Brassicaceae	MA VT	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Rorippa austriaca	Austrian yellow-cress	Brassicaceae	CT NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rorippa globosa	globe yellow-cress	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rorippa palustris	common yellow-cress	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rorippa sessiliflora	stalkless yellow-cress	Brassicaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rorippa sylvestris	creeping yellow-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rosa acicularis	bristly rose	Rosaceae	MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rosa arkansana	prairie rose	Rosaceae	MA ME NH VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rosa blanda	smooth rose	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rosa canina	dog rose	Rosaceae	CT MA ME RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa carolina	Carolina rose	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rosa cinnamomea	cinnamon rose	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa gallica	French rose	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa glauca	red-leaved rose	Rosaceae	MA ME	No	Woody Plants	Broad-leaved woody plants
Rosa luciae	memorial rose	Rosaceae	CT MA RI	No	Woody Plants	Broad-leaved woody plants
Rosa micrantha	small-flowered sweet-briar rose	Rosaceae	CT MA ME RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa mollis	soft downy rose	Rosaceae	VT	No	Woody Plants	Broad-leaved woody plants
Rosa multiflora	rambler rose	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa nitida	shining rose	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rosa palustris	swamp rose	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rosa rubiginosa	sweet-briar rose	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa rugosa	beach rose	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Rosa sempervirens	evergreen rose	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Rosa setigera	climbing rose	Rosaceae	CT MA ME NH VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rosa sherardii	Sherard's downy rose	Rosaceae	VT	No	Woody Plants	Broad-leaved woody plants
Rosa spinosissima	Scotch rose	Rosaceae	CT MA ME NH VT	No	Woody Plants	Broad-leaved woody plants
Rosa virginiana	Virginia rose	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rotala ramosior	toothcup	Lythraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rubia tinctoria	madder	Rubiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rubus allegheniensis	common blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus arenicola	sandy field blackberry	Rosaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Rubus argutus	southern blackberry	Rosaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Rubus bifrons	twice-leaved blackberry	Rosaceae	MA RI	No	Woody Plants	Broad-leaved woody plants
Rubus canadensis	smooth blackberry	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus chamaemorus	baked-apple-berry	Rosaceae	ME NH	Yes
Rubus cuneifolius	sand blackberry	Rosaceae	CT MA NH	Yes	Woody Plants	Broad-leaved woody plants
Rubus dalibarda	dewdrop	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Rubus discolor	Himalayan blackberry	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Rubus elegantulus	showy blackberry	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus enslenii	Enslen's blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus flagellaris	northern blackberry, northern dewberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus frondosus	leafy-flowered blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus hispidus	bristly blackberry, swamp dewberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus idaeus	red raspberry	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rubus illecebrosus	strawberry raspberry	Rosaceae	CT MA ME	No	Woody Plants	Broad-leaved woody plants
Rubus jaysmithii	Smith's blackberry	Rosaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus laciniatus	cut-leaved blackberry	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Rubus occidentalis	black raspberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus odoratus	flowering raspberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus parvifolius	Japanese raspberry	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Rubus pensilvanicus	Pennsylvania blackberry	Rosaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Rubus phoenicolasius	wine raspberry	Rosaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Rubus pubescens	dwarf raspberry	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rubus recurvicaulis	arching blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus semisetosus	northeastern blackberry	Rosaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Rubus setosus	setose blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rubus vermontanus	Vermont blackberry	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Rudbeckia bicolor	pine-woods coneflower	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rudbeckia fulgida	showy coneflower	Asteraceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rudbeckia hirta	black-eyed coneflower, black-eyed susan	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rudbeckia laciniata	green-headed coneflower	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rudbeckia subtomentosa	sweet coneflower	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rudbeckia triloba	three-lobed coneflower	Asteraceae	CT MA VT		All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Rumex acetosa	common dock	Polygonaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex acetosella	common sheep sorrel, sheep dock	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex alpinus	alpine dock	Polygonaceae	ME VT		All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex altissimus	pale dock	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex britannica	greater water dock	Polygonaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex crispus	curly dock	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex hastatulus	wild dock	Polygonaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex longifolius	yard dock	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex maritimus	golden dock	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex obtusifolius	bitter dock	Polygonaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex occidentalis	western dock	Polygonaceae	MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex pallidus	seabeach dock	Polygonaceae	MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex patientia	patience dock	Polygonaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex persicarioides	American golden dock	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex pulcher	fiddle dock	Polygonaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex triangulivalvis	white dock	Polygonaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex verticillatus	swamp dock	Polygonaceae	CT MA RI VT		All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Rumex violascens	violet dock	Polygonaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ruppia maritima	beaked ditch-grass, widgeongrass	Ruppiaceae	CT MA ME NH RI	Yes	Aquatic plants	Water plants with leaves and stems
Ruta graveolens	common rue	Rutaceae	CT RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sabatia angularis	common rose-gentian	Gentianaceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sabatia campanulata	slender rose-gentian	Gentianaceae	MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sabatia campestris	western rose-gentian	Gentianaceae	CT ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sabatia dodecandra	perennial rose-gentian	Gentianaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sabatia kennedyana	Plymouth rose-gentian	Gentianaceae	MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sabatia stellaris	annual rose-gentian, sea pink, sea pink	Gentianaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sacciolepis striata	American cup-scale	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Sagina decumbens	trailing pearlwort	Caryophyllaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sagina japonica	Japanese pearlwort	Caryophyllaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sagina maxima	sticky-stemmed pearlwort	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sagina nodosa	knotted pearlwort	Caryophyllaceae	MA ME NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sagina procumbens	bird's-eye pearlwort	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sagittaria cuneata	northern arrowhead	Alismataceae	CT MA ME NH VT	Yes	Orchids and related plants; Aquatic plants	Irises, lilies, and other "monocots"; Water plants with leaves and stems
Sagittaria engelmanniana	Engelmann's arrowhead	Alismataceae	CT MA RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sagittaria filiformis	narrow-leaved arrowhead	Alismataceae	CT MA ME RI	Yes	Aquatic plants	Water plants with leaves and stems
Sagittaria graminea	grass-leaved arrowhead	Alismataceae	CT MA ME NH RI VT	Yes	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Sagittaria latifolia	common arrowhead	Alismataceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sagittaria montevidensis	spongy-leaved arrowhead	Alismataceae	CT MA ME NH	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sagittaria rigida	sessile-fruited arrowhead	Alismataceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Sagittaria subulata	awl-leaved arrowhead	Alismataceae	CT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sagittaria teres	quill-leaved arrowhead	Alismataceae	CT MA NH RI	Yes	Aquatic plants; Orchids and related plants	Water plants with leaves and stems; Irises, lilies, and other "monocots"
Salicornia ambigua	perennial glasswort	Amaranthaceae	CT MA NH RI	Yes	All other flowering non-woody plants; Woody Plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Salicornia bigelovii	dwarf glasswort	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salicornia depressa	common glasswort	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salicornia maritima	sea glasswort	Amaranthaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salix alba	white willow	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Salix amygdaloides	peach-leaved willow	Salicaceae	VT	Yes	Woody Plants	Broad-leaved woody plants
Salix arctophila	northern willow	Salicaceae	ME	Yes	Woody Plants	Broad-leaved woody plants
Salix argyrocarpa	Labrador willow	Salicaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Salix aurita	eared willow	Salicaceae	MA	No	Woody Plants	Broad-leaved woody plants
Salix bebbiana	long-beaked willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix candida	sage willow	Salicaceae	CT MA ME VT	Yes	Woody Plants	Broad-leaved woody plants
Salix caprea	goat willow	Salicaceae	CT RI	No	Woody Plants	Broad-leaved woody plants
Salix cinerea	gray willow	Salicaceae	CT MA ME RI	No	Woody Plants	Broad-leaved woody plants
Salix discolor	pussy willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix elaeagnos	hoary willow	Salicaceae	CT MA ME	No	Woody Plants	Broad-leaved woody plants
Salix eriocephala	heart-leaved willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix exigua	sandbar willow	Salicaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Salix herbacea	snow-bed willow	Salicaceae	ME NH	Yes	Woody Plants	Broad-leaved woody plants
Salix humilis	prairie willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix lucida	shining willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix myricoides	bayberry willow	Salicaceae	ME	Yes	Woody Plants	Broad-leaved woody plants
Salix nigra	black willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix occidentalis	dwarf prairie willow	Salicaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Salix pedicellaris	bog willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix pellita	satiny willow	Salicaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Salix pentandra	laurel willow	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Salix petiolaris	meadow willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix planifolia	tea-leaved willow	Salicaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Salix purpurea	basket willow	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Salix pyrifolia	balsam willow	Salicaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Salix sericea	silky willow	Salicaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Salix serissima	autumn willow	Salicaceae	CT MA VT	Yes	Woody Plants	Broad-leaved woody plants
Salix uva-ursi	bearberry willow	Salicaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Salix viminalis	osier willow	Salicaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Salpiglossis sinuata	paintedtongue	Solanaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Salsola collina	slender saltwort	Amaranthaceae	MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Salsola kali	saltwort	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Salsola tragus	prickly saltwort	Amaranthaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Salvia azurea	azure-blue sage	Lamiaceae	CT NH	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia lyrata	lyre-leaved sage	Lamiaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia nemorosa	woodland sage	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia officinalis	West Indian sage	Lamiaceae	CT ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia pratensis	meadow sage	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia sclarea	cleareye sage	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia splendens	scarlet sage	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia tiliifolia	linden-leaved sage	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvia verticillata	whorled sage	Lamiaceae	CT MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Salvinia minima	common watermoss	Salviniaceae	MA	No	Aquatic plants; Ferns	Water plants with leaves and stems; True ferns and moonworts
Sambucus nigra	black elderberry	Adoxaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Sambucus racemosa	red elderberry	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Samolus valerandi	seaside brookweed	Theophrastaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanguinaria canadensis	blood-root	Papaveraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sanguisorba canadensis	Canada burnet	Rosaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanguisorba minor	salad burnet	Rosaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanguisorba officinalis	great burnet	Rosaceae	ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanicula canadensis	Canada sanicle	Apiaceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanicula marilandica	Maryland sanicle	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanicula odorata	clustered sanicle	Apiaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sanicula trifoliata	large-fruited sanicle	Apiaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Santolina chamaecyparissus	lavender-cotton	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Saponaria ocymoides	rock soapwort	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Saponaria officinalis	common soapwort	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Saponaria pumilio	pygmy soapwort	Caryophyllaceae	NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sarracenia purpurea	purple pitcherplant	Sarraceniaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sassafras albidum	sassafras	Lauraceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Satureja hortensis	summer savory	Lamiaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Saururus cernuus	lizard's-tail	Saururaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Saxifraga aizoides	yellow mountain saxifrage	Saxifragaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Saxifraga cernua	nodding saxifrage	Saxifragaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Saxifraga oppositifolia	purple mountain saxifrage	Saxifragaceae	VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Saxifraga paniculata	white mountain saxifrage	Saxifragaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Saxifraga rivularis	alpine-brook saxifrage	Saxifragaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Scabiosa columbaria	dove pincushions	Caprifoliaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scabiosa ochroleuca	cream pincushions	Caprifoliaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scandix pecten-veneris	shepherd's-needle	Apiaceae	MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Schedonorus arundinaceus	tall rye grass	Poaceae	CT MA ME VT	No	Grass-like plants	True grasses
Schedonorus giganteus	giant rye grass	Poaceae	CT	No	Grass-like plants	True grasses
Schedonorus pratensis	meadow rye grass	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Schenkia spicata	spiked centaury	Gentianaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scheuchzeria palustris	pod-grass	Scheuchzeriaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Schizachne purpurascens	false melic grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Schizachyrium littorale	dune bluestem	Poaceae	CT	Yes	Grass-like plants	True grasses
Schizachyrium scoparium	little bluestem	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Schkuhria pinnata	feathery false threadleaf	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Schoenoplectus acutus	hard-stemmed club-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus americanus	chair-maker's club-bulrush	Cyperaceae	CT MA RI	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus etuberculatus	Canby's club-bulrush	Cyperaceae	RI	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus hallii	Hall's annual-bulrush	Cyperaceae	MA	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus heterochaetus	slender club-bulrush	Cyperaceae	MA VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus pungens	three-square club-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus purshianus	weak-stalked annual-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus smithii	Smith's annual-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus subterminalis	water annual-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Grass-like plants	Water plants with leaves and stems; All other grass-like plants
Schoenoplectus tabernaemontani	soft-stemmed club-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schoenoplectus torreyi	Torrey's club-bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Schwalbea americana	chaff-seed	Orobanchaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Scirpus ancistrochaetus	northeastern bulrush	Cyperaceae	MA NH VT	Yes	Grass-like plants	All other grass-like plants
Scirpus atrocinctus	black-girdled woolsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus atrovirens	dark-green bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus cyperinus	common woolsedge, woolgrass	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus expansus	wood bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus georgianus	Georgia bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus hattorianus	mosquito bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus longii	Long's woolsedge	Cyperaceae	CT MA ME NH RI	Yes	Grass-like plants	All other grass-like plants
Scirpus microcarpus	barber-pole bulrush	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus pedicellatus	stalked woolsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Scirpus pendulus	rufous bulrush	Cyperaceae	CT MA ME NH VT	Yes	Grass-like plants	All other grass-like plants
Scirpus polyphyllus	leafy bulrush	Cyperaceae	CT MA NH VT	Yes	Grass-like plants	All other grass-like plants
Scleranthus annuus	annual knawel, German knotgrass	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scleranthus perennis	perennial knawel	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scleria pauciflora	few-flowered nutsedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	All other grass-like plants
Scleria reticularis	netted nutsedge	Cyperaceae	CT MA NH RI	Yes	Grass-like plants	All other grass-like plants
Scleria triglomerata	whip nutsedge	Cyperaceae	CT MA RI VT	Yes	Grass-like plants	All other grass-like plants
Scleria verticillata	low nutsedge	Cyperaceae	CT	Yes	Grass-like plants	All other grass-like plants
Sclerolepis uniflora	sclerolepis	Asteraceae	MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Scorpiurus muricatus	prickly scorpion's-tail	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Scorzoneroides autumnalis	fall-dandelion	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Scrophularia lanceolata	lance-leaved figwort	Scrophulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scrophularia marilandica	eastern figwort	Scrophulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scrophularia nodosa	woodland figwort	Scrophulariaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scutellaria altissima	tall skullcap	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scutellaria galericulata	hooded skullcap	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scutellaria integrifolia	entire-leaved skullcap	Lamiaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scutellaria lateriflora	mad dog skullcap	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Scutellaria parvula	little skullcap	Lamiaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Secale cereale	cultivated rye	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Securigera varia	purple crown-vetch	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum acre	moss stonecrop	Crassulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum album	white stonecrop	Crassulaceae	ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum hispanicum	Spanish stonecrop	Crassulaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum ochroleucum	European stonecrop	Crassulaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum reflexum	rock stonecrop	Crassulaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum sarmentosum	stringy stonecrop	Crassulaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sedum sexangulare	six-angled stonecrop	Crassulaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sedum ternatum	woodland stonecrop	Crassulaceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Selaginella apoda	meadow spikemoss	Selaginellaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Selaginella eclipes	hidden spikemoss	Selaginellaceae	CT MA	Yes	Ferns	Clubmosses and relatives, plus quillworts
Selaginella rupestris	ledge spikemoss	Selaginellaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Selaginella selaginoides	northern spikemoss	Selaginellaceae	ME	Yes	Ferns	Clubmosses and relatives, plus quillworts
Selinum carvifolia	little-leaved-angelica	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sempervivum tectorum	hens-and-chickens	Crassulaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Senecio spartioides	broom-like ragwort	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants; Woody Plants	Daisies, goldenrods, and other Aster family plants; Broad-leaved woody plants
Senecio suaveolens	false Indian-plantain	Asteraceae	CT MA RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Senecio sylvaticus	woodland ragwort	Asteraceae	ME	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Senecio viscosus	sticky ragwort	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Senecio vulgaris	common ragwort	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Senna hebecarpa	northern wild senna	Fabaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Senna obtusifolia	sickle-pod wild senna	Fabaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sericocarpus asteroides	toothed white-topped-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sericocarpus linifolius	narrow-leaved white-topped-aster	Asteraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sesamum orientale	sesame	Pedaliaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sesbania herbacea	tall river-hemp	Fabaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sesuvium maritimum	annual sea-purslane	Aizoaceae	MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Setaria faberi	Chinese foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Setaria italica	millet foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Setaria parviflora	knotroot foxtail	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Setaria pumila	yellow foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Setaria verticillata	hooked foxtail	Poaceae	CT MA ME RI VT	No	Grass-like plants	True grasses
Setaria viridis	green foxtail	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Shepherdia canadensis	Canada buffalo-berry	Elaeagnaceae	ME VT	Yes	Woody Plants	Broad-leaved woody plants
Sherardia arvensis	blue field-madder	Rubiaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Shortia galacifolia	Oconee-bells	Diapensiaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sibbaldia procumbens	sibbaldia	Rosaceae	NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sibbaldiopsis tridentata	three-toothed-cinquefoil	Rosaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sicyos angulatus	one-seeded burr-cucumber	Cucurbitaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sida hermaphrodita	Virginia fanpetals	Malvaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sida spinosa	prickly fanpetals	Malvaceae	CT MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sideritis montana	mountain ironwort	Lamiaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sigesbeckia orientalis	common St. Paul's-wort	Asteraceae	MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Silene acaulis	moss campion	Caryophyllaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene antirrhina	sleepy campion	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene caroliniana	wild campion	Caryophyllaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene conica	striate campion	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene csereii	Balkan campion	Caryophyllaceae	MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene dichotoma	forked campion	Caryophyllaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene dioica	red campion	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene gallica	windmill campion	Caryophyllaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene latifolia	white campion	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene nivea	snowy campion	Caryophyllaceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene noctiflora	night-flowering campion	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene nutans	Eurasian campion	Caryophyllaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene pendula	nodding campion	Caryophyllaceae	ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene stellata	starry campion	Caryophyllaceae	CT RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silene vulgaris	bladder campion	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Silphium perfoliatum	cup-plant rosinweed	Asteraceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Silybum marianum	blessed milk-thistle	Asteraceae	CT MA NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sinapis alba	white charlock	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sinapis arvensis	corn charlock	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisymbrium altissimum	tumbling hedge-mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisymbrium irio	London hedge-mustard	Brassicaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisymbrium loeselii	tall hedge-mustard	Brassicaceae	CT MA NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisymbrium officinale	common hedge-mustard	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisymbrium orientale	Indian hedge-mustard	Brassicaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sisyrinchium albidum	white blue-eyed-grass	Iridaceae	ME	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Sisyrinchium angustifolium	narrow-leaved blue-eyed-grass	Iridaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sisyrinchium atlanticum	eastern blue-eyed-grass	Iridaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sisyrinchium fuscatum	coastal plain blue-eyed-grass	Iridaceae	CT MA RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sisyrinchium montanum	strict blue-eyed-grass	Iridaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sisyrinchium mucronatum	needle-tipped blue-eyed-grass	Iridaceae	CT MA ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sium suave	water-parsnip	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Smilax glauca	glaucous-leaved greenbriar	Smilacaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Smilax herbacea	carrion-flower	Smilacaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Smilax hispida	bristly greenbrier	Smilacaceae	CT	Yes	Woody Plants	Broad-leaved woody plants
Smilax rotundifolia	carrion-flower, roundleaf greenbrier	Smilacaceae	CT MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Solanum carolinense	Carolina nightshade	Solanaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum citrullifolium	watermelon nightshade	Solanaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum dulcamara	climbing nightshade	Solanaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum lycopersicon	garden tomato	Solanaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum melongena	eggplant	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum nigrum	European black nightshade	Solanaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum physalifolium	ground-cherry nightshade	Solanaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum pseudocapsicum	Jerusalem-cherry nightshade	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum ptycanthum	eastern black nightshade	Solanaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum rostratum	horned nightshade	Solanaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum sisymbriifolium	sticky nightshade	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum triflorum	cut-leaved nightshade	Solanaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum tuberosum	Irish potato	Solanaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solanum villosum	hairy nightshade	Solanaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Solidago aestivalis	swamp wrinkle-leaved goldenrod	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago altissima	tall goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago arguta	forest goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago bicolor	white goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago caesia	axillary goldenrod, blue-stem goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago canadensis	Canada goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago erecta	slender goldenrod	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago flexicaulis	zig-zag goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago gigantea	smooth goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago hispida	hairy goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago juncea	early goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago latissimifolia	Elliott's goldenrod	Asteraceae	CT MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago leiocarpa	Cutler's goldenrod	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago macrophylla	large-leaved goldenrod	Asteraceae	MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago nemoralis	gray goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago odora	licorice goldenrod	Asteraceae	CT MA NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago patula	rough-leaved goldenrod	Asteraceae	CT MA NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago puberula	downy goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago rugosa	common wrinkle-leaved goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago sempervirens	seaside goldenrod	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago simplex	Rand's goldenrod	Asteraceae	MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago speciosa	showy goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago squarrosa	squarrose goldenrod	Asteraceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago uliginosa	bog goldenrod	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Solidago ulmifolia	elm-leaved goldenrod	Asteraceae	CT MA ME RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sonchus arvensis	field sow-thistle	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sonchus asper	spiny-leaved sow-thistle	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sonchus oleraceus	common sow-thistle	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Sorbaria sorbifolia	false spiraea	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Sorbus alnifolia	Korean mountain-ash	Rosaceae	MA	No	Woody Plants	Broad-leaved woody plants
Sorbus americana	American mountain-ash	Rosaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Sorbus aucuparia	European mountain-ash	Rosaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Sorbus decora	showy mountain-ash	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Sorbus hybrida	oak-leaved mountain-ash	Rosaceae	ME NH	No	Woody Plants	Broad-leaved woody plants
Sorghastrum nutans	Indian grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Sorghum bicolor	sorghum	Poaceae	CT MA RI VT	No	Grass-like plants	True grasses
Sorghum halepense	Johnson grass	Poaceae	CT MA VT	No	Grass-like plants	True grasses
Sparganium americanum	American bur-reed	Typhaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sparganium androcladum	branched bur-reed	Typhaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sparganium angustifolium	narrow-leaved bur-reed	Typhaceae	CT MA ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Sparganium emersum	simple-stemmed bur-reed	Typhaceae	CT MA ME NH VT	No	Orchids and related plants	Irises, lilies, and other "monocots"
Sparganium eurycarpum	great bur-reed	Typhaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sparganium fluctuans	floating bur-reed	Typhaceae	CT MA ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Sparganium natans	arctic bur-reed	Typhaceae	CT MA ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Spartina alterniflora	smooth cordgrass	Poaceae	CT MA ME NH RI	Yes and no (some introduced)	Grass-like plants	True grasses
Spartina cynosuroides	big cordgrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Spartina patens	saltmarsh hay, saltmeadow cordgrass	Poaceae	CT MA ME NH RI	Yes and no (some introduced)	Grass-like plants	True grasses
Spartina pectinata	prairie cordgrass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Spergula arvensis	corn spurry	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spergula morisonii	Morison's spurry	Caryophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spergula pentandra	five-stamened spurry	Caryophyllaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spergularia canadensis	Canada sand-spurry	Caryophyllaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spergularia marina	saltmarsh sand-spurry	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spergularia rubra	red sand-spurry	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Sphaeralcea mendocina	Mendoza globe-mallow	Malvaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Sphenopholis intermedia	slender wedgescale	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Sphenopholis nitida	shiny wedgescale	Poaceae	CT MA RI VT	Yes	Grass-like plants	True grasses
Sphenopholis obtusata	prairie wedgescale	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Sphenopholis pensylvanica	swamp wedgescale	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Spinacea oleracea	spinach	Amaranthaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Spinulum annotinum	bristly clubmoss, common interrupted-clubmoss	Lycopodiaceae	CT MA ME NH RI VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Spinulum canadense	northern interrupted-clubmoss	Lycopodiaceae	ME NH VT	Yes	Ferns	Clubmosses and relatives, plus quillworts
Spiraea alba	white meadowsweet	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Spiraea chamaedryfolia	germander meadowsweet	Rosaceae	CT	No	Woody Plants	Broad-leaved woody plants
Spiraea japonica	Japanese meadowsweet	Rosaceae	CT MA ME NH RI	No	Woody Plants	Broad-leaved woody plants
Spiraea prunifolia	bridalwreath meadowsweet	Rosaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Spiraea thunbergii	Thunberg's meadowsweet	Rosaceae	CT MA ME	No	Woody Plants	Broad-leaved woody plants
Spiraea tomentosa	rosy meadowsweet, steeplebush	Rosaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Spiranthes casei	Case's ladies'-tresses	Orchidaceae	ME NH VT	Yes	Orchids and related plants	Orchids
Spiranthes cernua	nodding ladies'-tresses	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Spiranthes lacera	slender ladies'-tresses	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Spiranthes lucida	shining ladies'-tresses	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Spiranthes ochroleuca	yellow ladies'-tresses	Orchidaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Orchids
Spiranthes romanzoffiana	hooded ladies'-tresses	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Spiranthes tuberosa	little ladies'-tresses	Orchidaceae	CT MA RI	Yes	Orchids and related plants	Orchids
Spiranthes vernalis	spring ladies'-tresses	Orchidaceae	CT MA NH RI	Yes	Orchids and related plants	Orchids
Spirodela polyrrhiza	common duck-meal	Araceae	CT MA ME NH RI VT	Yes	Aquatic plants	Tiny water plants with no true stem
Sporobolus clandestinus	hidden dropseed	Poaceae	CT MA	Yes	Grass-like plants	True grasses
Sporobolus compositus	rough dropseed	Poaceae	CT MA ME RI VT	Yes	Grass-like plants	True grasses
Sporobolus contractus	narrow-spiked dropseed	Poaceae	CT ME	Yes and no (some introduced)	Grass-like plants	True grasses
Sporobolus cryptandrus	sand dropseed	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Sporobolus heterolepis	prairie dropseed	Poaceae	CT MA	Yes	Grass-like plants	True grasses
Sporobolus neglectus	small dropseed	Poaceae	CT MA ME NH VT	Yes	Grass-like plants	True grasses
Sporobolus vaginiflorus	poverty dropseed	Poaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Grass-like plants	True grasses
Stachys annua	annual hedge-nettle	Lamiaceae	MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys arvensis	field hedge-nettle	Lamiaceae	MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys byzantina	woolly hedge-nettle	Lamiaceae	CT RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys clingmanii	Clingman's hedge-nettle	Lamiaceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys germanica	German hedge-nettle	Lamiaceae	RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys hispida	hispid hedge-nettle	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys hyssopifolia	hyssop-leaved hedge-nettle	Lamiaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys palustris	marsh hedge-nettle	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stachys pilosa	hairy hedge-nettle	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Staphylea trifolia	American bladdernut	Staphyleaceae	CT MA NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Stellaria alsine	bog stitchwort	Caryophyllaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria borealis	boreal starwort, boreal stitchwort	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria corei	Tennessee stitchwort	Caryophyllaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria graminea	grass-leaved starwort, grass-leaved stitchwort	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria holostea	greater stitchwort	Caryophyllaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria humifusa	saltmarsh stitchwort	Caryophyllaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria longifolia	long-leaved stitchwort	Caryophyllaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stellaria media	common starwort, common stitchwort	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Stenanthium gramineum	eastern featherbells	Melanthiaceae	CT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Streptopus amplexifolius	clasping-leaved twistedstalk	Liliaceae	CT MA ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Streptopus lanceolatus	lance-leaved twistedstalk	Liliaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Strophostyles helvola	annual woolly bean	Fabaceae	CT MA ME RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Strophostyles leiosperma	small-flowered woolly bean	Fabaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Strophostyles umbellata	perennial woolly bean	Fabaceae	RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Stuckenia filiformis	thread-leaved false pondweed	Potamogetonaceae	ME NH VT	Yes	Aquatic plants	Water plants with leaves and stems
Stuckenia pectinata	Sago false pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Suaeda calceoliformis	American sea-blite	Amaranthaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Suaeda linearis	annual sea-blite	Amaranthaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Suaeda maritima	herbaceous sea-blite	Amaranthaceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Subularia aquatica	water-awlwort	Brassicaceae	ME NH VT	Yes	Aquatic plants; All other flowering non-woody plants	Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Succisa pratensis	devil's-bit	Caprifoliaceae	MA RI	No
Succisella inflexa	southern succisella	Caprifoliaceae	CT MA	No
Swida alternifolia	alternate-leaved dogwood, pagoda dogwood	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Swida amomum	silky dogwood	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Swida racemosa	gray dogwood	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Swida rugosa	round-leaved dogwood	Cornaceae		Yes	Woody Plants	Broad-leaved woody plants
Swida sanguinea	blood-twig dogwood	Cornaceae	MA	No	Woody Plants	Broad-leaved woody plants
Swida sericea	red-osier dogwood	Cornaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Symphoricarpos albus	common snowberry	Caprifoliaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Symphoricarpos orbiculatus	red snowberry	Caprifoliaceae	CT MA RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Symphyotrichum anticostense	Anticosti American-aster	Asteraceae	ME	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum boreale	rush American-aster	Asteraceae	ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum ciliatum	rayless annual American-aster	Asteraceae	VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum ciliolatum	Lindley's American-aster	Asteraceae	MA ME VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum concolor	eastern silver American-aster	Asteraceae	MA RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum cordifolium	heart-leaved American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum dumosum	bushy American-aster	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum ericoides	heath American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum frondosum	leafy annual American-aster	Asteraceae	ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum laeve	smooth American-aster	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum lanceolatum	lance-leaved American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum lateriflorum	calico American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum lowrieanum	Lowrie's American-aster	Asteraceae	CT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum novae-angliae	New England American-aster	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum novi-belgii	New York American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum ontarionis	Ontario American-aster	Asteraceae	VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum patens	late purple American-aster	Asteraceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum pilosum	awl American-aster	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum praealtum	willow-leaved American-aster	Asteraceae	CT MA	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum prenanthoides	crooked-stemmed American-aster	Asteraceae	CT MA NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum puniceum	purple-stemmed American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum racemosum	small white American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum subulatum	annual saltmarsh American-aster	Asteraceae	CT MA ME NH RI	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum tenuifolium	perennial saltmarsh American-aster	Asteraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum tradescantii	Tradescant's American-aster	Asteraceae	MA ME NH VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum undulatum	wavy-leaved American-aster	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphyotrichum urophyllum	arrow-leaved American-aster	Asteraceae	VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Symphytum asperum	prickly comfrey	Boraginaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Symphytum officinale	common comfrey	Boraginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Symphytum tuberosum	tuberous comfrey	Boraginaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Symplocarpus foetidus	skunk-cabbage	Araceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Symplocos paniculata	Asiatic sweetleaf, sapphire-berry	Symplocaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Syringa josikaea	Hungarian lilac	Oleaceae	MA	No	Woody Plants	Broad-leaved woody plants
Syringa reticulata	Japanese tree lilac	Oleaceae	MA NH VT	No	Woody Plants	Broad-leaved woody plants
Syringa villosa	late lilac	Oleaceae	MA	No	Woody Plants	Broad-leaved woody plants
Syringa vulgaris	common lilac	Oleaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Taeniatherum caput-medusae	Medusa-head	Poaceae	CT	No	Grass-like plants	True grasses
Taenidia integerrima	yellow-pimpernel	Apiaceae	CT RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tagetes erecta	Aztec marigold	Asteraceae	CT MA VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tagetes minuta	miniature marigold	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tagetes patula	French marigold	Asteraceae	VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tamarix parviflora	small-flowered tamarisk	Tamaricaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Tanacetum bipinnatum	eastern tansy	Asteraceae	ME	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tanacetum parthenium	feverfew tansy	Asteraceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tanacetum vulgare	common tansy	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Taraxacum laevigatum	red-seeded dandelion	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Taraxacum latilobum	large-lobed dandelion	Asteraceae	MA ME	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Taraxacum officinale	common dandelion	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Taraxacum palustre	marsh dandelion	Asteraceae	CT VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tarenaya hassleriana	giant spider-flower	Cleomaceae	CT MA RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Taxus baccata	English yew	Taxaceae	MA	No	Woody Plants	Needle-leaved woody plants
Taxus canadensis	American yew	Taxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Taxus cuspidata	Japanese yew	Taxaceae	CT MA VT	No	Woody Plants	Needle-leaved woody plants
Teesdalia nudicaulis	common shepherd's-cress	Brassicaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tephrosia virginiana	wild goat's-rue	Fabaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tetragonia tetragonioides	New Zealand-spinach	Aizoaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Teucrium botrys	cut-leaved germander	Lamiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Teucrium canadense	American germander	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Teucrium scorodonia	woodland germander	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Thalictrum dasycarpum	purple meadow-rue	Ranunculaceae	CT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thalictrum dioicum	early meadow-rue	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thalictrum pubescens	tall meadow-rue	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thalictrum revolutum	waxy-leaved meadow-rue	Ranunculaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thalictrum thalictroides	anemone meadow-rue, rue anemone	Ranunculaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Thalictrum venulosum	veiny-leaved meadow-rue	Ranunculaceae	ME VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thaspium trifoliatum	purple meadow-parsnip	Apiaceae	RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thelypteris palustris	marsh fern	Thelypteridaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Thermopsis villosa	Blue Ridge false lupine	Fabaceae	CT MA ME NH VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thinopyrum pycnanthum	tick quack grass	Poaceae	MA ME RI	No	Grass-like plants	True grasses
Thladiantha dubia	Manchu tuber gourd	Cucurbitaceae	MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thlaspi arvense	field penny-cress	Brassicaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Thuja occidentalis	northern white-cedar	Cupressaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Needle-leaved woody plants
Thymophylla tenuiloba	Dahlburg-daisy	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Thymus pulegioides	lemon thyme	Lamiaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Thymus vulgaris	garden thyme	Lamiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Tiarella cordifolia	foam-flower	Saxifragaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tilia americana	American linden	Malvaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Tilia cordata	little-leaf basswood, small-leaved linden	Malvaceae	CT MA ME RI VT	No	Woody Plants	Broad-leaved woody plants
Tilia petiolaris	pendent silver basswood, pendent silver linden	Malvaceae	MA	No	Woody Plants	Broad-leaved woody plants
Tilia platyphyllos	large-leaved basswood, large-leaved linden	Malvaceae	ME	No	Woody Plants	Broad-leaved woody plants
Tipularia discolor	cranefly orchid	Orchidaceae	MA	Yes	Orchids and related plants	Orchids
Torilis japonica	erect hedge-parsley	Apiaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Torilis leptophylla	bristle-fruited hedge-parsley	Apiaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Torreyochloa pallida	pale false manna grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants; Aquatic plants	True grasses; Water plants with leaves and stems
Toxicodendron radicans	poison-ivy	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Toxicodendron rydbergii	western poison-ivy	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Toxicodendron vernix	poison-sumac	Anacardiaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Tradescantia bracteata	long-bracted spiderwort	Commelinaceae	MA VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Tradescantia ohiensis	smooth spiderwort	Commelinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Tradescantia virginiana	Virginia spiderwort	Commelinaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Tragopogon dubius	fistulous goat's beard, yellow salsify	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tragopogon porrifolius	purple goat's beard	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tragopogon pratensis	jack-go-to-bed-at-noon, meadow goat's beard	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tragus berteronianus	spike burgrass	Poaceae	MA ME	No	Grass-like plants	True grasses
Tragus racemosus	stalked burgrass	Poaceae	ME	No	Grass-like plants	True grasses
Trapa natans	water-chestnut	Lythraceae	CT MA NH VT	No	Aquatic plants	Water plants with leaves and stems
Triadenum fraseri	Fraser's marsh-St. John's-wort	Hypericaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Triadenum virginicum	Virginia marsh-St. John's-wort	Hypericaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Triantha glutinosa	sticky false asphodel	Tofieldiaceae	ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Tribulus terrestris	puncture-vine	Zygophyllaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Trichomanes intricatum	Appalachian bristle fern	Hymenophyllaceae	CT MA ME NH VT	Yes	Ferns	True ferns and moonworts
Trichophorum alpinum	alpine bulrush, alpine clubsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Trichophorum cespitosum	tufted clubsedge	Cyperaceae	ME NH VT	Yes	Grass-like plants	All other grass-like plants
Trichophorum clintonii	Clinton's bulrush, Clinton's clubsedge	Cyperaceae	ME	Yes	Grass-like plants	All other grass-like plants
Trichophorum planifolium	bashful bulrush, bashful clubsedge	Cyperaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Trichostema brachiatum	pennyroyal bluecurls	Lamiaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Trichostema dichotomum	forked bluecurls	Lamiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Trichostema setaceum	narrow-leaved bluecurls	Lamiaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Tricyrtis hirta	hairy toad-lily	Liliaceae	MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Tridens flavus	purpletop tridens	Poaceae	CT MA NH RI VT	Yes	Grass-like plants	True grasses
Trifolium arvense	rabbit-foot clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium aureum	palmate hop clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium campestre	pinnate hop clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium dalmaticum	Balkan clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium dichotomum	branched Indian clover	Fabaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium dubium	lesser hop clover	Fabaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium echinatum	prickly clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium fragiferum	strawberry clover	Fabaceae	VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium glomeratum	clustered clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium hybridum	alsike clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium incarnatum	crimson clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium medium	zigzag clover	Fabaceae	MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium pratense	red clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium purpureum	purple clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium repens	white clover	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium resupinatum	Persian clover	Fabaceae	MA VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium striatum	knotted clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium subterraneum	burrowing clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trifolium tomentosum	woolly clover	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Triglochin gaspensis	Gaspe Peninsula arrow-grass	Juncaginaceae	ME	Yes	Grass-like plants	All other grass-like plants
Triglochin maritima	saltmarsh arrow-grass, seaside arrow-grass	Juncaginaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Triglochin palustre	marsh arrow-grass	Juncaginaceae	ME RI	Yes	Grass-like plants	All other grass-like plants
Trigonella corniculata	cultivated fenugreek	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Trillium cernuum	nodding wakerobin, whip-poor-will flower	Melanthiaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Trillium erectum	red trillium, red wakerobin	Melanthiaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Trillium grandiflorum	white trillium, white wakerobin	Melanthiaceae	CT MA ME NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Trillium nivale	snow wakerobin	Melanthiaceae	CT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Trillium recurvatum	prairie wakerobin	Melanthiaceae	CT	Yes and no (some introduced)	Orchids and related plants	Irises, lilies, and other "monocots"
Trillium undulatum	painted trillium, painted wakerobin	Melanthiaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Triodanis perfoliata	clasping-leaved Venus'-looking-glass	Campanulaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Triosteum angustifolium	lesser horse-gentian	Caprifoliaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Triosteum aurantiacum	orange-fruited horse-gentian	Caprifoliaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Triosteum perfoliatum	perfoliate-leaved horse-gentian	Caprifoliaceae	CT MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Triphora trianthophora	three-birds orchid	Orchidaceae	CT MA ME NH VT	Yes	Orchids and related plants	Orchids
Triplasis purpurea	purple sandgrass	Poaceae	CT MA ME NH RI	Yes	Grass-like plants	True grasses
Tripleurospermum inodorum	corn scentless-chamomile	Asteraceae	CT MA ME NH VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tripleurospermum maritimum	scentless-chamomile	Asteraceae	CT MA ME NH	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Tripsacum dactyloides	eastern gamagrass	Poaceae	CT MA RI	Yes	Grass-like plants	True grasses
Triraphis mollis	purpleheads	Poaceae	MA	No	Grass-like plants	True grasses
Trisetum flavescens	yellow false oat	Poaceae	MA VT	No	Grass-like plants	True grasses
Trisetum spicatum	narrow false oat	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Triticum aestivum	bread wheat	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Triticum turgidum	rivet wheat	Poaceae	CT	No	Grass-like plants	True grasses
Trollius laxus	American globe-flower	Ranunculaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tropaeolum majus	garden-nasturtium	Tropaeolaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tropidocarpum gracile	Dobie-pod	Brassicaceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tsuga canadensis	eastern hemlock	Pinaceae	CT MA ME NH RI VT	Yes	Woody Plants	Needle-leaved woody plants
Tulipa gesneriana	Didier's tulip	Liliaceae	MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Tulipa sylvestris	wild tulip	Liliaceae	MA	No	Orchids and related plants	Irises, lilies, and other "monocots"
Turritis glabra	tower-mustard	Brassicaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Tussilago farfara	coltsfoot	Asteraceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Typha angustifolia	narrow-leaved cat-tail	Typhaceae	CT MA ME NH RI VT	No	Grass-like plants	All other grass-like plants
Typha latifolia	broad-leaved cat-tail	Typhaceae	CT MA ME NH RI VT	Yes	Grass-like plants	All other grass-like plants
Ulex europaeus	common gorse	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Ulmus americana	American elm	Ulmaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ulmus glabra	Scotch elm	Ulmaceae	CT MA ME VT	No	Woody Plants	Broad-leaved woody plants
Ulmus parvifolia	Chinese elm	Ulmaceae	MA	No	Woody Plants	Broad-leaved woody plants
Ulmus procera	English elm	Ulmaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Ulmus pumila	Siberian elm	Ulmaceae	CT MA ME NH RI VT	No	Woody Plants	Broad-leaved woody plants
Ulmus rubra	slippery elm	Ulmaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Ulmus thomasii	rock elm	Ulmaceae	NH VT	Yes	Woody Plants	Broad-leaved woody plants
Urochloa texana	Texas liverseed grass	Poaceae	MA	Yes and no (some introduced)	Grass-like plants	True grasses
Urtica dioica	stinging nettle	Urticaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Urtica urens	burning nettle	Urticaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Utricularia cornuta	horned bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia geminiscapa	mixed bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Utricularia gibba	creeping bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia inflata	swollen bladderwort	Lentibulariaceae	CT MA ME RI	Yes and no (some introduced)	Aquatic plants	Water plants with leaves and stems
Utricularia intermedia	flat-leaved bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Aquatic plants	Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Utricularia minor	lesser bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia purpurea	eastern purple bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Utricularia radiata	floating bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Utricularia resupinata	resupinate bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia striata	striped bladderwort	Lentibulariaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia subulata	slender bladderwort	Lentibulariaceae	MA RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Utricularia vulgaris	common bladderwort, greater bladderwort	Lentibulariaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Uvularia grandiflora	large-flowered bellwort	Colchicaceae	CT MA NH VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Uvularia perfoliata	perfoliate bellwort	Colchicaceae	CT MA NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Uvularia sessilifolia	sessile-leaved bellwort	Colchicaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Vaccaria hispanica	cowcockle	Caryophyllaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Vaccinium angustifolium	common lowbush blueberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium boreale	northern blueberry	Ericaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium caesariense	New Jersey highbush blueberry	Ericaceae	MA ME NH RI	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium cespitosum	dwarf blueberry	Ericaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium corymbosum	highbush blueberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium fuscatum	black highbush blueberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium macrocarpon	large cranberry	Ericaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Vaccinium myrtilloides	velvet-leaved blueberry	Ericaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium oxycoccos	small cranberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium pallidum	hillside blueberry	Ericaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium stamineum	deerberry	Ericaceae	CT MA RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium uliginosum	alpine blueberry	Ericaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Vaccinium vitis-idaea	mountain cranberry	Ericaceae	CT MA ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Vahlodea atropurpurea	arctic hair grass	Poaceae	ME NH VT	Yes	Grass-like plants	True grasses
Valeriana officinalis	common valerian	Caprifoliaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Valeriana uliginosa	marsh valerian	Caprifoliaceae	ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Valerianella locusta	European corn-salad	Caprifoliaceae	CT ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Valerianella radiata	beaked corn-salad	Caprifoliaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Valerianella umbilicata	navel corn-salad	Caprifoliaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Vallisneria americana	American eelgrass, tape-grass	Hydrocharitaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Ventenata dubia	North African grass	Poaceae	MA ME	No	Grass-like plants	True grasses
Veratrum latifolium	slender bunch-flower	Melanthiaceae	CT	Yes	All other flowering non-woody plants; Orchids and related plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Irises, lilies, and other "monocots"
Veratrum viride	American false hellebore	Melanthiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants; Orchids and related plants	Other herbaceous, flowering plants with opposite, whorled or no leaves; Irises, lilies, and other "monocots"
Verbascum blattaria	moth mullein	Scrophulariaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbascum densiflorum	dense-flowered mullein	Scrophulariaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbascum lychnitis	white mullein	Scrophulariaceae	CT MA NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbascum nigrum	black mullein	Scrophulariaceae	MA NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbascum phlomoides	orange mullein	Scrophulariaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbascum thapsus	common mullein	Scrophulariaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Verbena bonariensis	purple-topped vervain	Verbenaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena bracteata	prostrate vervain	Verbenaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena hastata	blue vervain	Verbenaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena hispida	hairy mock-vervain	Verbenaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena officinalis	European vervain	Verbenaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena simplex	narrow-leaved vervain	Verbenaceae	CT MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena stricta	hoary vervain	Verbenaceae	CT MA VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbena urticifolia	white vervain	Verbenaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Verbesina alternifolia	wingstem crownbeard	Asteraceae	CT MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Verbesina encelioides	golden crownbeard	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Vernonia fasciculata	prairie ironweed	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Vernonia glauca	broad-leaved ironweed	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Vernonia missurica	Missouri ironweed	Asteraceae	MA	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Vernonia noveboracensis	New York ironweed	Asteraceae	CT MA NH RI	Yes	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Veronica agrestis	green field speedwell	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica americana	American speedwell	Plantaginaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica anagallis-aquatica	blue water speedwell	Plantaginaceae	CT MA ME RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica arvensis	corn speedwell	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica austriaca	broad-leaved speedwell	Plantaginaceae	CT MA ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica beccabunga	European speedwell	Plantaginaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica catenata	water speedwell	Plantaginaceae	MA VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica chamaedrys	germander speedwell	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica filiformis	thread-stalked speedwell	Plantaginaceae	CT VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica hederaefolia	ivy-leaved speedwell	Plantaginaceae	CT RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica longifolia	long-leaved speedwell	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica officinalis	common speedwell	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica peregrina	purslane speedwell	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica persica	bird's-eye speedwell	Plantaginaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica polita	gray field speedwell	Plantaginaceae	CT MA ME	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica scutellata	narrow-leaved speedwell	Plantaginaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronica serpyllifolia	thyme-leaved speedwell	Plantaginaceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica spuria	bastard speedwell	Plantaginaceae	NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Veronicastrum virginicum	Culver's-root	Plantaginaceae	CT MA ME VT	Yes and no (some introduced)	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Veronica wormskjoldii	American alpine speedwell	Plantaginaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viburnum acerifolium	maple-leaved viburnum	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum dentatum	smooth arrowwood	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum dilatatum	linden arrowwood	Adoxaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Viburnum edule	squashberry	Adoxaceae	ME NH VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum lantana	wayfaring tree	Adoxaceae	CT MA ME VT	No	Woody Plants	Broad-leaved woody plants
Viburnum lantanoides	hobblebush	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum lentago	nannyberry	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum nudum	withe-rod	Adoxaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum opulus	highbush-cranberry	Adoxaceae	CT MA ME NH RI VT	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Viburnum plicatum	Japanese snowball	Adoxaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Viburnum prunifolium	smooth blackhaw	Adoxaceae	CT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum rafinesquianum	downy arrowwood	Adoxaceae	CT MA NH VT	Yes	Woody Plants	Broad-leaved woody plants
Viburnum sieboldii	Siebold's arrowwood	Adoxaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Vicia cracca	bird vetch, cow vetch	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia faba	broad vetch	Fabaceae	CT MA ME VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia grandiflora	large yellow vetch	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia hirsuta	tiny vetch	Fabaceae	CT MA ME NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia lathyroides	spring vetch	Fabaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia pannonica	Hungarian vetch	Fabaceae	CT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia sativa	common vetch	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia sepium	hedge vetch	Fabaceae	ME NH VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia tetrasperma	four-seeded vetch	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vicia villosa	hairy vetch	Fabaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Vinca herbacea	herbaceous periwinkle	Apocynaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Vinca major	greater periwinkle	Apocynaceae	CT MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Vinca minor	lesser periwinkle	Apocynaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola adunca	hook-spurred violet	Violaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola affinis	Le Conte's violet	Violaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola arvensis	European field violet	Violaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola blanda	sweet white violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola brittoniana	coast violet	Violaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola canadensis	Canada white violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola cucullata	blue marsh violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola hirsutula	southern woodland violet	Violaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola japonica	Japanese violet	Violaceae	MA	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola labradorica	American dog violet, Labrador violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola lanceolata	lance-leaved violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola nephrophylla	northern bog violet	Violaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola novae-angliae	New England violet	Violaceae	ME	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola odorata	English violet	Violaceae	CT MA ME RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola pallens	smooth white violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola palmata	wood violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola palustris	northern marsh violet	Violaceae	ME NH	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola pectinata	pectinate-leaved violet	Violaceae	CT MA	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola pedata	bird-foot violet	Violaceae	CT MA NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola primulifolia	primrose-leaved violet	Violaceae	CT MA ME NH RI	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola pubescens	yellow forest violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola renifolia	kidney-leaved violet	Violaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola rostrata	long-spurred violet	Violaceae	CT MA NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola rotundifolia	round-leaved violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola sagittata	arrowhead violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola selkirkii	great-spurred violet	Violaceae	CT MA ME NH VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola sororia	woolly blue violet	Violaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viola striata	striped cream violet	Violaceae	CT MA NH RI	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola subsinuata	early blue violet	Violaceae	CT MA RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Viola tricolor	garden violet	Violaceae	CT MA ME NH RI VT	No	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Viscaria vulgaris	clammy-campion	Caryophyllaceae	CT MA ME NH	No	All other flowering non-woody plants	Other herbaceous, flowering plants with opposite, whorled or no leaves
Vitis aestivalis	summer grape	Vitaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vitis labrusca	fox grape	Vitaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vitis palmata	catbird grape	Vitaceae	CT	Yes	Woody Plants	Broad-leaved woody plants
Vitis riparia	river grape	Vitaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Vitis vinifera	European grape	Vitaceae	MA NH	No	Woody Plants	Broad-leaved woody plants
Vitis vulpina	frost grape	Vitaceae	MA	Yes	Woody Plants	Broad-leaved woody plants
Vulpia bromoides	brome six-weeks grass	Poaceae	MA	No	Grass-like plants	True grasses
Vulpia myuros	rat-tail six-weeks grass	Poaceae	CT MA ME RI	No	Grass-like plants	True grasses
Vulpia octoflora	eight-flowered six-weeks grass	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants	True grasses
Weigela floribunda	crimson weigela	Caprifoliaceae	CT MA	No	Woody Plants	Broad-leaved woody plants
Wisteria floribunda	Japanese wisteria	Fabaceae	MA ME NH	No	Woody Plants	Broad-leaved woody plants
Wisteria frutescens	American wisteria	Fabaceae	CT MA RI	Yes	Woody Plants	Broad-leaved woody plants
Wisteria sinensis	Chinese wisteria	Fabaceae	CT MA RI VT	No	Woody Plants	Broad-leaved woody plants
Wolffia borealis	northern water-meal	Araceae	MA ME NH VT	Yes	Aquatic plants	Tiny water plants with no true stem
Wolffia brasiliensis	Brazilian water-meal	Araceae	CT MA ME RI	Yes	Aquatic plants	Tiny water plants with no true stem
Wolffia columbiana	Columbian water-meal	Araceae	CT MA ME NH RI VT	Yes	Aquatic plants	Tiny water plants with no true stem
Wolffiella gladiata	sword-like bog-mat	Araceae	MA	Yes	Aquatic plants	Tiny water plants with no true stem
Woodsia alpina	northern cliff fern	Woodsiaceae	ME VT	Yes	Ferns	True ferns and moonworts
Woodsia glabella	smooth cliff fern	Woodsiaceae	MA ME NH VT	Yes	Ferns	True ferns and moonworts
Woodsia ilvensis	rusty cliff fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Woodsia obtusa	blunt-lobed cliff fern	Woodsiaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Woodwardia areolata	netted chain fern	Blechnaceae	CT MA ME NH RI	Yes	Ferns	True ferns and moonworts
Woodwardia virginica	Virginia chain fern	Blechnaceae	CT MA ME NH RI VT	Yes	Ferns	True ferns and moonworts
Xanthium spinosum	spiny cocklebur	Asteraceae	CT MA ME NH RI	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Xanthium strumarium	rough cocklebur	Asteraceae	CT MA ME NH RI VT	Yes and no (some introduced)	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Xanthorhiza simplicissima	shrub yellowroot	Ranunculaceae	CT MA ME	Yes and no (some introduced)	Woody Plants	Broad-leaved woody plants
Xerochrysum bracteatum	bracted strawflower	Asteraceae	CT MA	No	All other flowering non-woody plants	Daisies, goldenrods, and other Aster family plants
Xyris difformis	bog yellow-eyed-grass	Xyridaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Xyris montana	northern yellow-eyed-grass	Xyridaceae	CT MA ME NH RI VT	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Xyris smalliana	Small's yellow-eyed-grass	Xyridaceae	CT MA ME RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Xyris torta	slender yellow-eyed-grass	Xyridaceae	CT MA NH RI	Yes	Orchids and related plants	Irises, lilies, and other "monocots"
Yucca filamentosa	Adam's-needle	Agavaceae	CT MA RI	No	Orchids and related plants	Irises, lilies, and other "monocots"
Zannichellia palustris	horned-pondweed	Potamogetonaceae	CT MA ME NH RI VT	Yes	Aquatic plants	Water plants with leaves and stems
Zanthoxylum americanum	common prickly-ash	Rutaceae	CT MA ME NH RI VT	Yes	Woody Plants	Broad-leaved woody plants
Zea mays	corn	Poaceae	CT MA ME NH RI VT	No	Grass-like plants	True grasses
Zizania aquatica	southern wild rice	Poaceae	CT MA ME NH RI VT	Yes	Aquatic plants; Grass-like plants	Water plants with leaves and stems; True grasses
Zizania palustris	northern wild rice	Poaceae	CT MA ME NH RI VT	Yes	Grass-like plants; Aquatic plants	True grasses; Water plants with leaves and stems
Zizia aptera	heart-leaved golden Alexanders	Apiaceae	CT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Zizia aurea	common golden Alexanders	Apiaceae	CT MA ME NH RI VT	Yes	All other flowering non-woody plants	Other herbaceous, flowering plants with alternate leaves
Zostera marina	eel-grass, seawrack	Zosteraceae	CT MA ME NH RI	Yes	Aquatic plants	Water plants with leaves and stems