epaleate (paleae usually 0, rare in Eriophyllum). Ray florets 0 or 4–21, pistillate, fertile (3–8 peripheral florets pistillate, fertile, corollas tubular in Amblyopappus
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epaleate. Ray florets 0 or (1–)5–13, pistillate, fertile; corollas pale yellow to orange-red (tubes 1–4 mm, laminae 4–16 mm). Disc florets 20–80+, bisexual
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margins usually scarious. Receptacles flat to convex, foveolate, epaleate. Ray florets usually ± 5, 8, 13, or 21 [34], pistillate, fertile, sometimes 0; corollas
25 KB (1,128 words) - 20:59, 5 November 2020
(receptacles sometimes pitted, pit margins sometimes fimbrillate to laciniate). Ray florets 0 or 1–21+, pistillate, fertile; corollas yellow to orange (sometimes
7 KB (477 words) - 21:13, 5 November 2020
purplish striae, orbiculate to oblong or linear, ± flat to slightly cupped). Ray florets 0 or 1–21+ (more in cultivars), pistillate and fertile, or neuter, or
7 KB (547 words) - 21:12, 5 November 2020
thornless, wandlike branches. Leaves mostly 10–40 mm. Involucres 4–5.5(–6) mm. Ray floret laminae 3.5–5(–7) mm. 2n = 18. Phenology: Flowering (May–)Aug–Nov. Habitat:
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North America Association Leaf blades 2–15 cm × 1–7+ mm. Phyllaries 10–20 mm. Ray corollas inconspicuous, laminae usually erect, sometimes spreading, 4–7 mm
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becoming hardened perigynia completely investing cypselae in Sclerocarpus). Ray florets 0 or 5–30(–100+), neuter, or styliferous and sterile; corollas usually
6 KB (429 words) - 21:11, 5 November 2020
Stems usually simple, sometimes ± branched. Heads radiate. Ray florets fewer than disc florets, in 1 series (corollas conspicuous). Disc corollas ± ampliate
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branch axes beneath the sessile florets, the dispersal unit being a sessile floret, the internode to the next sessile floret, the pedicel, and the pedicellate
26 KB (2,165 words) - 18:57, 11 May 2021
(not adnate to and not falling with cypselae except in C. bigelovii). Ray florets mostly (5–)8(–12+, more in “double” cultivars), neuter, or styliferous
7 KB (584 words) - 21:12, 5 November 2020
convex, pitted, epaleate. Ray florets (0–)2–15(–24), pistillate, fertile; corollas yellow, rarely white (usually glabrous). Disc florets 2–35(–60), bisexual
13 KB (793 words) - 20:33, 8 December 2021
pitted, epaleate. Ray florets 0, or (1–)3–18, pistillate, fertile; corollas cream, yellow, or white (showy or rudimentary). Disc florets 5–200, bisexual
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palmeri). Ray florets 0 (peripheral pistillate florets in disciform heads usually 1–20, their corollas filiform; corollas of 1–3 pistillate florets in heads
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usually diamond-shaped to lanceolate, apices sometimes foliaceous. Ray (or pistillate) florets usually (6–)7–50(–60) in 1 series and laminae (3–)5–18(–21) ×
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Receptacles flat or convex, epaleate. Ray florets 0 or 8–12 pistillate, fertile; corollas yellow or white. Disc florets 5–100+, bisexual, fertile; corollas
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mohavense). Ray florets 0, or 4–13(–15), pistillate, fertile; corollas yellow or white (sometimes with reddish veins in E. lanosum). Disc florets (3–)10–300
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epaleate. Ray florets 0. Peripheral (pistillate) florets in 1–3+ series, fertile; corollas yellowish. Inner (functionally staminate [bisexual]) florets [1–]2–15[+];
4 KB (331 words) - 20:56, 5 November 2020
sometimes reddish or purplish). Ray florets usually 5–30+(–100+ in cultivars), rarely 0, neuter; corollas usually yellow. Disc florets (15–)30–150+(–1000+ in cultivars)
28 KB (884 words) - 21:11, 5 November 2020
oil-glands). Receptacles convex to conic, smooth or finely pitted, epaleate. Ray florets 0 or 1–8(–13+) (to 100+ in “double” cultivars), pistillate, fertile (except
7 KB (462 words) - 20:35, 6 November 2020