Page 13: 350 results for involucre
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Question: Goldenrod in Dutchess County NY, similar to Solidago gigantea, but leaves are …
Question: Goldenrod in Dutchess County NY, similar to Solidago gigantea, but leaves are far larger (on average between 6 and 8" long, and 1 and 2" wide), have only one prominent vein, are ne...
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Castanea pumila (dwarf chestnut)
...an involucre). Nut with spines (Fagaceae): the involucre has spines. Twig winter color: red. ...
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Campanulaceae: Dichotomous Key
...foliaceous involucre [Fig. 538] 3b. Corolla ± campanulate (narrow-campanulate in one species of Campanula); anthers distinct; capsule dehiscing by basal, lateral, or subapical pore...
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Euphorbiaceae: Dichotomous Key
...cup-like involucre with glands (sometimes with petaloid appendages) at the margin, housing within a single, peduncled, carpellate flower and 1 to several staminate flowers, collectively resembling a s...
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Schoenoplectus: Dichotomous Key
Schoenoplectus: Dichotomous Key. You are here: Dichotomous Key > Cyperaceae > Schoenoplectus. Schoenop...
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Gamochaeta pensylvanica (Pennsylvania everlasting-cudweed)
... involucre 5-7 mm tall, body of cypsela sparsely strigose, 1-1.5 mm long, and plants perennial (vs. G. pensylvanica, with involucre 3-5 mm tall, body of the cypsela glabrous, 0.4-0.9 mm lo...
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Castanea mollissima (Chinese chestnut)
... involucre usually subtending a single nut, the spine-like bracts usually glabrous, and nuts 7-19 mm long (vs. (C. mollissima, with involucre subtending 2 or 3 nuts, the spine-like bracts ...
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Helminthotheca echioides (bristly ox-tongue)
Helminthotheca echioides (L.) Holub. bristly ox-tongue. Non-Monocots Composites Facts About: Bristly ox-tongue originates in the Mediterranean of Europe, but has spread around the wo...
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Nabalus altissimus (tall rattlesnake-root)
Nabalus altissimus (L.) Hook.. tall rattlesnake-root. Non-Monocots Composites Facts About: Tall rattlesnake-root is native to eastern North America, and is found in deciduous forests...
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Quercus velutina (black oak)
...and involucre of nut (the "cap") without a fringe of projecting scales (vs. Q. velutina, with terminal winter bud 7-10 mm long and evidently hairy, and involucre of nut (the "cap")...