Erigeron divergens Torrey & A. Gray (Q2186)
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Erigeron divergens is a taxon with the rank species within the genus Erigeron
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| English |
Erigeron divergens Torrey & A. Gray
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Erigeron divergens is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron divergens Torrey & A. Gray
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Erigeron divergens Torrey & A. Gray
Erigeron divergens
Torrey & A. Gray
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-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-AB
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CA-BC
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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-MT
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US-NE
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US-NV
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US-NM
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US-ND
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US-OK
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US-OR
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US-SD
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US-TX
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US-UT
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US-WA
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US-WY
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60–2000(–2700) m
60 meter
2,000 meter
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taprooted, caudices simple if perennial.
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Stems (single or multiple from bases) erect to ascending, densely and evenly puberulous-hirsutulous (hairs spreading to spreading-descending or ascending, often crinkly, bases not thickened), minutely glandular at least distally, usually throughout.
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Leaves basal (usually deciduous) and cauline;
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basal blades obovate-spatulate, 10–70 × 4–-14 mm, cauline gradually reduced distally, margins entire or with 2–3 pairs of teeth or lobes, faces hirsute to loosely strigoso-hirsute, sometimes sparsely glandular.
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Heads (in early season, 1–) 5–100+ (buds nodding).
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Involucres 3–4 × (5–) 7–11 mm.
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Ray-florets 75–150;
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corollas white, drying lilac, without abaxial midstripe, (2–) 4–9.5 mm, laminae not coiling or reflexing (remaining relatively straight).
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Disc corollas 1.8–2.3 mm (throats indurate and slightly inflated).
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Cypselae 0.9–1.2 mm, 2-nerved (nerves whitish), faces sparsely strigose;
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pappi: outer of setae or scales, inner of 6–9 (–12) bristles.
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puberulous-hirsutulous
densely; evenly
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glandular
minutely; at-least distally; distally
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hirsute
loosely strigoso-hirsute
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