Page 29: 3,140 results for bract
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Ambrosia bidentata (lance-leaved ragweed)
...Smaller bracts at base of bracts: there is no smaller, outer cycle of bracts. Flower head platform: the base has papery sca...
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Ambrosia psilostachya (perennial ragweed)
...Smaller bracts at base of bracts: there is a cycle of much smaller bracts outside the cycle of larger and longer bracts. Hairs on underside of leaf b...
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Heliopsis helianthoides (sunflower-everlasting)
... Bract texture: the bracts have a similar texture to a leaf. Bract inner side hairs: the bracts are not hairy on their ...
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Sigesbeckia orientalis (common St. Paul's-wort)
... Bract shape: the main bracts are linear (long and very narrow). Seed hair tuft length: 0.0 mm–0.0 mm. ...
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Inula salicina (willow-leaved yellowhead)
...Smaller bracts at base of bracts: there is a cycle of much smaller bracts outside the cycle of larger and longer bracts. Disk flower color: ...
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Asteraceae Group 6: Dichotomous Key
...3–9 bracts, the inner series with 8–22 bracts 6a. Capitula with 5–8 ray flowers; inner series of 8 distinct involucral bracts; pappus scales apically cleft into 5–10 bristles (in part) ...
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Oligoneuron album (white flat-topped-goldenrod)
...Smaller bracts at base of bracts: there is a cycle of much smaller bracts outside the cycle of larger and longer bracts. Growth form: ...
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Heterotheca subaxillaris (camphor false golden-aster)
... Bract margins: there are fine hairs along the bract margins. Bract spines: the bracts have no spines. ...
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Crepis capillaris (smooth hawk's-beard)
...Smaller bracts at base of bracts: there is a cycle of much smaller bracts outside the cycle of larger and longer bracts. Leaf blade shape: ...
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Helianthus maximiliani (Maximilian's sunflower)
... Bracts: the bracts in separate cycles are similar or gradually changing from the outer to inner cycles. Bract outer side hair type: ...