Erigeron denalii A. Nelson (Q2185)
Erigeron denalii is a taxon with the rank species within the genus Erigeron
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Erigeron denalii A. Nelson
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Erigeron denalii is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron denalii A. Nelson
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Erigeron denalii A. Nelson
Erigeron denalii
A. Nelson
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-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-BC
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CA-NT
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CA-YT
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US-AK
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900–2200 m
900 meter
2,200 meter
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taprooted, caudices diffuse with extensive systems of rhizomelike, relatively long and slender branches.
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Stems erect (simple, ± scapiform), villous, granular-glandular.
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Leaves basal (persistent) and cauline;
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blades spatulate to oblanceolate-spatulate, 10–20 × 2–4 (–5) mm, mid larger than basal and proximal, margins entire or shallowly (2–) 3-lobed or toothed apically (apices obtuse to nearly truncate), faces moderately villous, minutely glandular.
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Involucres (4–) 5–7 × 9–12 mm.
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Ray-florets 30–55;
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corollas white to lavender, 4–8 mm, laminae (filiform to narrowly straplike, 0.3–2 mm wide, often involute) erect, rarely spreading, not coiling or reflexing.
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Disc-florets 3.8–4.8 mm.
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Cypselae 3–3.8 mm, 2-nerved, faces strigillose to strigoso-hirsute;
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pappi: outer 0 (or inconspicuous), inner of 20–25 (usually ± purple-red tinged, sometimes whitish, variable within populations) bristles.
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spatulate
oblanceolate-spatulate
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