Erigeron caespitosus Nuttall (Q2182)
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Erigeron caespitosus is a taxon with the rank species within the genus Erigeron
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| English |
Erigeron caespitosus Nuttall
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Erigeron caespitosus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron caespitosus Nuttall
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Erigeron caespitosus Nuttall
Erigeron caespitosus
Nuttall
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
1 reference
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-SK
1 reference
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-SK
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CA-YT
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US-AK
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US-AZ
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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-NM
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US-ND
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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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1300–3000(–3600) m
1,300 meter
3,000 meter
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taprooted, caudices relatively thick, usually branched.
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Stems decumbent-ascending (greenish proximally), usually densely hirsute to hirtellous (hairs spreading to deflexed, gradually attenuate, basal-cells erect), sometimes strigose (in Saskatchewan and Yukon), eglandular.
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Leaves basal (persistent) and cauline;
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basal blades (1–) 3-nerved, narrowly oblanceolate to spatulate, (10–) 20–90 (–120) × 2–15 mm, margins entire (apices rounded to obtuse), faces densely hirtellous, eglandular;
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cauline blades oblong-ovate to linear, ± reduced distally.
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Heads 1–4 (branches from distal 1/2 of stem).
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Involucres 4–7 × 9–18 mm.
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Ray-florets 30–100;
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corollas white to bluish, 5–15 mm, laminae coiling.
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Disc corollas 3–4.4 mm.
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Cypselae 1.7–2.2 mm, 2-nerved, faces sparsely strigose;
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pappi: outer of setae or scales, inner of 15–25 bristles.
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usually densely hirsute
hirtellous
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narrowly oblanceolate
spatulate
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reduced
more or less; distally
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