Arnica cordifolia Hooker (Q2825)
Arnica cordifolia is a taxon with the rank species within the genus Arnica
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Arnica cordifolia Hooker
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Arnica cordifolia is a taxon with the rank species within the genus Arnica
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Statements
taxon/id/Arnica cordifolia Hooker
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Arnica cordifolia Hooker
Arnica cordifolia
Hooker
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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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-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-MB
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Manitoba Checklist, 2002
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-ON
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Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 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-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-AB
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CA-BC
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CA-MB
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CA-NT
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CA-ON
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CA-SK
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CA-YT
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US-AZ
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US-CA
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US-CO
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US-ID
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US-MI
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US-MT
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US-NV
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US-NM
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US-OR
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US-SD
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US-UT
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US-WA
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US-WY
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500–3000 m
500 meter
3,000 meter
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Plants 10–40 (–70) cm.
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Stems usually simple, sometimes branched.
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Leaves 2–4 (–6) pairs, mostly cauline (basal often persistent on sterile rosettes);
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blades cordate or subcordate to ovate, 3–10 × 2–10 cm, margins dentate to coarsely dentate, apices acute to rounded, faces puberulent to sparsely villous, sometimes stipitate-glandular (especially adaxial).
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Heads 1, or 3–5 (–10).
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Involucres broadly campanulate.
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Phyllaries 10–20, narrowly ovate to lanceolate.
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Disc-florets: corollas yellow;
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Cypselae dark gray, 5–10 mm, sparsely to densely hirsute (hairs duplex), sometimes stipitate-glandular as well;
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pappi white, bristles barbellate.
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2n = 38, 57, 76, 95, 114.
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stipitate-glandular
sometimes
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stipitate-glandular
sometimes; well
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