Erigeron radicatus Hooker (Q2206)
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Erigeron radicatus is a taxon with the rank species within the genus Erigeron
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Erigeron radicatus Hooker
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Erigeron radicatus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron radicatus Hooker
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Erigeron radicatus Hooker
Erigeron radicatus
Hooker
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.
CA-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-AB
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CA-SK
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US-CO
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US-ID
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US-MT
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US-NE
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US-ND
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US-SD
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US-UT
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US-WY
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(1400–)1600–2800(–3400) m
1,600 meter
2,800 meter
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taprooted, caudices branches relatively short, thick.
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Stems erect, strigose to sparsely or densely short-villous (hairs loosely appressed to ascending or spreading), eglandular.
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Leaves mostly basal (persistent) (eciliate or weakly ciliate proximally);
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blades 1-nerved linear to narrowly oblanceolate or subspatulate, (5–) 10–50 (–60) × 0.8–2.5 mm (bases gradually narrowing), margins entire (apices obtuse to rounded), abaxial faces glabrate or glabrous, shiny, adaxial sparsely, loosely strigose, eglandular;
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cauline mostly on proximal 1/2–1/3 of stems (absent in some high elevation forms), abruptly or gradually reduced distally.
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Involucres (3–) 4–6 (–8) × (5–) 8–12 (–15) mm.
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Ray-florets (12–) 20–44 (–85);
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corollas white, less commonly purplish, 4–7 (–8) mm, laminae coiling.
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Disc corollas (2–) 2.5–3.5 (–4) mm.
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Cypselae 2.1–2.5 mm, 2-nerved, faces sparsely strigose;
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pappi: outer of scales, inner of (6–) 7–11 (readily falling) bristles.
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strigose
sparsely or densely short-villous
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narrowly oblanceolate or subspatulate
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reduced
abruptly; gradually; distally
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