Arnica ovata Greene (Q2834)
Arnica ovata is a taxon with the rank species within the genus Arnica
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Arnica ovata Greene
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Arnica ovata is a taxon with the rank species within the genus Arnica
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Statements
taxon/id/Arnica ovata Greene
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Arnica ovata Greene
Arnica ovata
Greene
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-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-YT
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US-AK
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US-CA
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US-CO
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US-ID
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US-MT
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US-OR
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US-UT
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US-WA
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US-WY
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200–3600 m
200 meter
3,600 meter
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Stems (forming clumps) simple or branched among heads.
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Leaves 2–3 (–4) pairs (basal 1–2 pairs usually withered by flowering, petiolate, petioles broadly winged, blades round-ovate, relatively small; sterile rosettes lacking), mostly cauline;
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petiolate (at least middle pair, petioles broadly to narrowly winged);
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blades broadly deltate to ovate, 4–8 × 2–6 cm (middle pair largest), margins irregularly denticulate to coarsely dentate-serrate, apices acute, faces puberulent (hairs minute) and stipitate-glandular.
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Involucres usually narrowly turbinate, rarely narrowly campanulate.
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Phyllaries 9–20, linear to narrowly lanceolate.
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Ray-florets 8–16, yellow.
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Disc-florets: corollas yellow;
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Cypselae brown to black, 5–7 mm, sparsely to moderately pilose and stipitate-glandular;
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pappi stramineous to tawny, bristles subplumose.
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irregularly denticulate
coarsely dentate-serrate
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pilose
sparsely to moderately
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