Page 7: 350 results for involucre
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Artemisia: Dichotomous Key
...capitula; involucre 2–3 mm tall; plants inodorous or nearly so; leaf blades 1- or 2-times pinnatifid 7b. Capitulescence open, resembling a panicle, 10–20 cm wide, with conspicuous peduncl...
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Xanthium: Dichotomous Key
...carpellate involucres (often referred to as “burs”). Accurate determination of many collections is complicated by the fact that they possess flowering or immature fruiting involucres. Tremendous disag...
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Oligoneuron: Dichotomous Key
Oligoneuron: Dichotomous Key. You are here: Dichotomous Key > Asteraceae > Asteraceae Gr...
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Glebionis: Dichotomous Key
Glebionis: Dichotomous Key. You are here: Dichotomous Key > Asteraceae > Asteraceae Grou...
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Quercus: Dichotomous Key
...carpellate involucres 5–9 mm tall and 10–18 mm in diameter; nuts 10–18 mm wide 3b. Leaf blade linear to narrow-elliptic, 10–25 mm wide; petioles 2–4 (–6) mm long; carpellate involucres 3–...
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Question: Love this site. Thank you so much for past and future identification …
...the involucre (the series of bracts surrounding the fruits) suggests Erechtites hieraciifolia (American burnweed). Perhaps you can confirm this identification from your memory of the plant with compa...
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Question: Taken roadside, wetlands woodlands, Windham, NH.
Question: Taken roadside, wetlands woodlands, Windham, NH. Answer: tracyd123, you have photographed either a species of Pseudognaphalium (rabbit-tabacco) or Anaphalis margeritacea (pearly everlasting...
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Question: This plant was found in a dry sandy area in Woodlawn Preserve, …
...but-like involucre. Best wishes.
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Question: I'm not sure how to go about the aster-like plants. Here is …
Question: I'm not sure how to go about the aster-like plants. Here is one around Joppa Flats that pops up in meadows . It looks like S. lanceolatum. Am I on the right track? Answer: Dear chaffee...
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Question: This aster was found near a pond in Woodlawn Preserve, NY Thank …
Question: This aster was found near a pond in Woodlawn Preserve, NY Thank You, Answer: Dear Auntie, for the American-asters, I need to see leaves and a side-view of the capitulum (flower head) so I c...