Packera crocata (Rydberg) W. A. Weber & Á. Löve (Q2895)
Packera crocata is a taxon with the rank species within the genus Packera
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| English |
Packera crocata (Rydberg) W. A. Weber & Á. Löve
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Packera crocata is a taxon with the rank species within the genus Packera
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Statements
taxon/id/Packera crocata (Rydberg) W.A. Weber & Á. Löve
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Packera crocata (Rydberg) W.A. Weber & Á. Löve
Packera crocata
(Rydberg) W.A. Weber & Á. Löve
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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CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
US-CO
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US-ID
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US-NV
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US-NM
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US-UT
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US-WY
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1800–3500 m
1,800 meter
3,500 meter
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perennating bases horizontal to ascending (relatively long and stout).
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Stems usually 1, rarely 2–3, clustered, glabrous.
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Basal leaves (and proximal cauline) petiolate (petioles narrow);
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blades narrowly lanceolate or ovate to oblong-ovate, 20–60+ × 10–40+ mm, bases abruptly contracted to tapering, margins subentire to crenate-dentate.
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Cauline leaves gradually reduced (sessile, weakly clasping; lanceolate to oblong or sublyrate, often pinnately lobed).
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Heads 7–15+ in open, corymbiform arrays.
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Peduncles ebracteate or bracteate (bractlets inconspicuous), glabrous.
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Calyculi 0 or inconspicuous.
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Ray-florets 8 or 13;
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corolla laminae (deep yellow to orange-red) 6–8+ mm.
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Disc-florets 60–80+;
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corolla-tubes 4.5–5.5 mm, limbs 2.5–3.5 mm.
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Cypselae 1–1.5 mm, glabrous;
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pappi 3–5 mm. 2n = 46.
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