Erigeron humilis Graham (Q2193)
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Erigeron humilis is a taxon with the rank species within the genus Erigeron
| Language | Label | Description | Also known as |
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| English |
Erigeron humilis Graham
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Erigeron humilis is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron humilis Graham
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Erigeron humilis Graham
Erigeron humilis
Graham
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
1 reference
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.
Greenland, GL
present
1 reference
Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
Labrador, CA
present
1 reference
Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-MB
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Manitoba Checklist, 2002
CA-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-NU
1 reference
Aiken, S.G., M.J. Dallwitz, L.L. Consaul, C.L., McJannet, R.L., Boles, G.W. Argus, J.M. Gillett, P.J. Scott, R. Elven, M.C. LeBlanc, L.J. Gillespie, A.K. Brysting, H. Solstad & J.G. Harris. 2007. Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval. [CD-ROM] NRC Research Press, National Research Council of Canada, Ottawa.
CA-ON
1 reference
Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-QC
1 reference
Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
CA-YT
1 reference
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-NL
Nfld. and Labr. (Labr.)
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CA-NT
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CA-NU
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CA-ON
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CA-QC
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CA-YT
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US-AK
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US-CO
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US-ID
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US-MT
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US-UT
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US-WY
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rhizomatous, fibrous-rooted, rhizomes or caudices simple or branched.
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Stems erect, villoso-hirsute (hair cross-walls dark to blackish purple), minutely glandular (conspicuously so proximal to heads).
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Leaves mostly basal (persistent) and cauline;
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blades spatulate to spatulate-oblanceolate, 10–50 (–80) × 2–7 (–11) mm, cauline abruptly reduced distally, margins entire, faces sparsely to moderately villous (hair cross-walls dark reddish or purple), sometimes sparsely minutely glandular.
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Involucres 6–9 × 10–15 (–20) mm.
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Ray-florets 50–100 (–150);
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corollas bluish purple to lavender, rarely whitish, 4–6 mm, laminae erect (filiform, 0.3–1 mm wide), not coiling or reflexing.
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Disc corollas 2.4–3 mm.
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Cypselae 2.2–2.5 mm, plump, 2-nerved, faces finely strigoso-hirsute;
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pappi: outer of setae (inconspicuous), inner of 20–30 bristles.
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spatulate
spatulate-oblanceolate
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villous
sparsely to moderately
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glandular
sometimes sparsely minutely
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