Difference between revisions of "Leontodon Linnaeus (Q3137)"
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Latest revision as of 12:46, 24 June 2022
Leontodon is a taxon with the rank genus within the tribe Cichorieae
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Leontodon Linnaeus
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Leontodon is a taxon with the rank genus within the tribe Cichorieae
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Statements
taxon/id/Leontodon Linnaeus
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Leontodon Linnaeus
Leontodon
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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fibrous-rooted, sometimes tuberous, or with short caudices.
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Stems 1–20+, simple and scapiform or sparingly branched, glabrous, tomentulose, or coarsely hirsute.
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petiolate (petioles winged);
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blades oblanceolate, margins entire or dentate or deeply lobed (faces glabrous or hispid, hairs simple or minutely 2–3-fid).
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Heads borne singly or 2–5 in loose, corymbiform arrays.
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Peduncles slightly inflated, naked or minutely bracteate.
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Calyculi of 10–20, subulate to lanceolate bractlets in 1–2 series (unequal), glabrous, tomentulose, or hirsute.
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Involucres campanulate, 4–15 mm diam.
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Phyllaries 16–20 in 2+ series, narrowly lanceolate, subequal, glabrous, tomentulose, or hirsute.
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Receptacles convex, pitted, sometimes slightly villous, epaleate.
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corollas yellow to orange (outer sometimes with reddish or greenish stripes).
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Cypselae light to dark-brown or reddish-brown, fusiform or cylindric, curved, distally narrowed and not beaked, or beaked, ribs 10–14, faces muricate, glabrous;
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pappi of ± distinct, yellowish white, tan, or pale-brown bristles in 1–2 series (all uniformly plumose or outer reduced; pappi of outer cypselae sometimes reduced to crowns of bristlelike scales).
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yellowish white
of more or less distinct
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dark-brown or reddish-brown
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