Doronicum Linnaeus (Q2880)
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Doronicum is a taxon with the rank genus within the tribe Senecioneae
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Doronicum Linnaeus
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Doronicum is a taxon with the rank genus within the tribe Senecioneae
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Statements
taxon/id/Doronicum Linnaeus
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Doronicum Linnaeus
Doronicum
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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Stems usually 1, erect.
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petiolate (petiole bases sometimes dilated, clasping) or sessile;
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blades palmati-pinnately or pinnately nerved, elliptic, lanceolate, ovate-orbiculate, or ovate [oblong, pandurate, spatulate], margins entire or crenate to denticulate, faces glabrous or arachnose to pilose, sometimes glandular-pubescent (especially along veins).
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Heads radiate, borne singly or in corymbiform arrays (peduncles often glandular-pubescent).
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Involucres campanulate to hemispheric or broader, 22–40 mm.
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Phyllaries persistent, 21–30+ in 2–3+ series, erect to spreading, distinct or nearly so, lanceolate to lance-linear or subulate, equal to subequal, margins seldom scarious (often ciliate).
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Receptacles convex to hemispheric, smooth or foveolate (pilose), epaleate.
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Ray-florets [13–] 21–40+ (more in horticultural doubles), pistillate, fertile;
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Disc-florets [50–] 100–250+, bisexual, fertile;
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corollas yellow, tubes shorter than to equaling funnelform throats, lobes 5, erect or recurved, lance-deltate to lance-linear (lengths to 5 times widths);
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style-branches: stigmatic areas continuous, apices rounded to truncate.
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Cypselae flattened, broadly obovate, 5-ribbed or 10-ribbed, glabrous or hairy;
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pappi persistent, usually of 40–60, white or stramineous, barbellulate bristles (in 1–2 series), sometimes 0 in ray-florets (e.g., D. pardalianches).
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glandular-pubescent
sometimes
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