Page 31: 351 results for involucre
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Doellingeria umbellata (tall white-aster)
...and involucre 4.5-7 mm tall (vs. D. umbellata, with body of cypsela short-hairy and involucre 3-5 mm tall).: Doellingeria infirma leaves basally disposed, disk corolla...
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Artemisia campestris (field wormwood)
...flowers; involucre 3.5–5 mm wide; native plants of northern New England cliffs, talus, and river shore ledges … 5b. A. campestris ssp. canadensis (Michx.) Scoggan2b. ...
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Erechtites hieraciifolius (American burnweed)
Erechtites hieraciifolius (L.) Raf. ex DC.. American burnweed. Non-Monocots Composites Facts About: There are two very distinct varieties of American burnweed. One of them (Erechtite...
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Lactuca hirsuta (tall hairy lettuce)
... involucre 10–15 mm tall in fruit, cypsela body 4.5–6 mm long including the beak, and pappus 5–7 mm long (vs. L. hirsuta, with the involucre 15–22 mm tall in fruit, cypsela body 7–10 mm lo...
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Mirabilis nyctaginea (heart-leaved umbrella-wort)
... involucres 1-flowered, cup-shaped, not accrescent in fruit and calyx salverform, with a prolonged, tubular, connate portion 20–30 mm long (vs. M. nyctaginea, with involucres 3- to 5-flowe...
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Group 10: Herbaceous angiosperms with superior ovaries, actinomorphic flowers, distinct petals or the petals lacking, and 2 or more connate carpels: Dichotomous Key
...cupuliform involucre, the margin of the involucre sometimes subtended by petaloid glands, the entire arrangement resembling a single flower; plants often with milky latex (in part) 4b. In...
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Schoenoplectus tabernaemontani (soft-stemmed club-bulrush)
Schoenoplectus tabernaemontani (K.C. Gmel.) Palla. soft-stemmed club-bulrush. Graminoids Remaining Graminoids Facts About: Soft-stemmed bulrush has a nearly worldwide distribution an...
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Schkuhria pinnata (feathery false threadleaf)
Schkuhria pinnata (Lam.) Kuntze. feathery false threadleaf. Non-Monocots Composites Facts About: Feathery false threadleaf ranges from Arizona and New Mexico through the South Americ...
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Carya laciniosa (shellbark hickory)
...an involucre). Hairs on upper side of leaf blade: the upper side of the leaf is fuzzy or hairy. Leaf stalk: ...
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Chorizanthe pungens (Monterey spineflower)
...6-parted involucre of three long and three short segments, all of which terminate in awns).: Emex spinosa Family: Polygonaceae Genus: Chorizanthe