Erigeron flagellaris A. Gray (Q2190)
Erigeron flagellaris is a taxon with the rank species within the genus Erigeron
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Erigeron flagellaris A. Gray
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Erigeron flagellaris is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron flagellaris A. Gray
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Erigeron flagellaris A. Gray
Erigeron flagellaris
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-KS
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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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(1700–)2100–3600 m
2,100 meter
3,600 meter
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usually fibrous-rooted, sometimes taprooted, caudices lignescent, rarely branched.
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Stems first erect (greenish proximally; usually single, simple), then producing herbaceous, leafy, prostrate runners (usually with rooting plantlets at tips, populations often becoming clonal mats), strigose (often sparsely; hairs antrorsely appressed, consistent in orientation), sometimes slightly glandular distally.
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Leaves basal (often persistent) and cauline;
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basal blades broadly oblanceolate to elliptic, 20–55 × 3–9 mm, cauline abruptly reduced distally, margins entire or dentate, faces strigose, eglandular.
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Heads 1 (–3, on proximal branches).
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Involucres 3–5 × 6–13 mm.
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Ray-florets 40–125;
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corollas white, often with an abaxial midstripe, often drying lilac, 4–10 mm, laminae not coiling or reflexing.
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Disc corollas 2–3.5 mm.
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Cypselae 0.8–1.3 mm, 2-nerved, faces sparsely strigose;
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pappi: outer of setae, inner of 10–17 bristles.
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2n = 18, 27, 36, 45, 54.
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glandular
sometimes slightly; distally
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broadly oblanceolate
elliptic
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