Anthemis Linnaeus (Q2110)
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Anthemis is a taxon with the rank genus within the subtribe Anthemidinae
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Anthemis Linnaeus
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Anthemis is a taxon with the rank genus within the subtribe Anthemidinae
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Statements
taxon/id/Anthemis Linnaeus
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Anthemis Linnaeus
Anthemis
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
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Stems 1–5+, erect to decumbent, usually branched, strigillose or strigoso-sericeous to villous (hairs medifixed), glabrescent [glabrous or sericeous to lanate].
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Leaves mostly cauline;
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petiolate or sessile;
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blades ± obovate to spatulate, 1–3-pinnately lobed, ultimate margins dentate to lobed, faces glabrous or strigillose to villous [glabrous or sericeous to lanate].
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Heads radiate [discoid], borne singly or in lax, corymbiform arrays (peduncles sometimes clavate and/or curved in fruit).
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Involucres obconic to hemispheric or broader, 5–13 [–20] mm diam.
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Phyllaries persistent, mostly 21–35+ in 3–5 series, distinct, deltate to lanceolate, oblong, or elliptic, unequal, margins and apices (hyaline and colorless or brownish [black]) scarious.
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Receptacles hemispheric to narrowly conic, paleate (wholly or only distally);
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paleae ± flat, scarious to indurate (subulate or elliptic to obovate with mucronate to acuminate-spinose tips).
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Ray-florets [0 or 2–] 5–20 [–30+], pistillate and fertile or styliferous and sterile;
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corollas usually white, rarely yellow or pink, laminae mostly oblong (tubes sometimes hairy).
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Disc-florets (60–) 100–300+, bisexual, fertile;
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corollas usually yellow, rarely pink, tubes ± cylindric (usually proximally dilated, ± spongy in fruit, sometimes hairy, not saccate), throats funnelform, lobes 5, ± triangular (abaxially minutely crested).
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Cypselae obovoid to obconic or turbinate (circular or 4-angled in cross-section), ribs usually 9–10 (0) and smooth or tuberculate, faces glabrous (pericarps with myxogenic cells);
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deltate
lanceolate oblong or elliptic
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deltate
lanceolate oblong or elliptic
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deltate
lanceolate oblong or elliptic
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in lax , corymbiform arrays
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