Arnica sororia Greene (Q2837)
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Arnica sororia is a taxon with the rank species within the genus Arnica
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Arnica sororia Greene
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Arnica sororia is a taxon with the rank species within the genus Arnica
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Statements
taxon/id/Arnica sororia Greene
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Arnica sororia Greene
Arnica sororia
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-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-BC
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CA-SK
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US-CA
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US-ID
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US-MT
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US-NV
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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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500–1500 m
500 meter
1,500 meter
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Plants 15–50 cm.
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Stems (1 or relatively few) simple or branched.
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petiolate (petioles, at least basal, narrowly winged);
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blades (with 3 or 5, prominent, subparallel veins) oblanceolate to narrowly oblong, 3.5–14.5 × 0.6–2.4 cm, margins usually entire, rarely denticulate, apices obtuse, faces uniformly hairy, stipitate-glandular.
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Involucres hemispheric.
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Phyllaries 13–20, usually narrowly, sometimes broadly, lanceolate.
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Ray-florets 9–17;
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corollas yellow-orange.
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Disc-florets: corollas yellow;
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Cypselae brown, 3.5–5 mm, densely hirsute, sometimes sparingly glandular as well;
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pappi white, bristles barbellate.
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oblanceolate
narrowly oblong
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lanceolate
usually narrowly; narrowly; sometimes broadly; broadly
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glandular
sometimes sparingly; well
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