Erigeron uniflorus var. eriocephalus (J. Vahl) B. Boivin (Q2215)

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Erigeron uniflorus var. eriocephalus is a taxon with the rank variety within the species Erigeron uniflorus
Language Label Description Also known as
English
Erigeron uniflorus var. eriocephalus (J. Vahl) B. Boivin
Erigeron uniflorus var. eriocephalus is a taxon with the rank variety within the species Erigeron uniflorus

    Statements

    taxon/id/Erigeron uniflorus var. eriocephalus (J. Vahl) B. Boivin
    0 references
    Erigeron uniflorus var. eriocephalus (J. Vahl) B. Boivin
    Erigeron uniflorus var. eriocephalus
    (J. Vahl) B. Boivin
    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
    Erigeron uniflorus var. eriocephalus
    vergerette à capitule laineux (French)
    vergerette à capitules laineux (French)
    one-flowered fleabane (English)
    northern daisy (English)
    Vergerette à capitules laineux (English)
    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.
    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.
    Labrador, CA
    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
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    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.
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    n Europe
    Asia (Russia)
    Asia (Siberia)
    Flowering (Jun–)Jul–Aug.
    river terraces
    snow beds
    rocky hills
    fields
    shaley
    gravelly slopes
    streambeds
    peat deposits
    snowbanks
    proximal to snowbanks
    dryas tundra
    rhizomatous, fibrous-rooted, caudices crownlike, sometimes branched.
    Stems ascending, sparsely to densely villous or tomentose, especially distally (hair cross-walls often purplish black), minutely glandular.
    Leaves basal (persistent) and cauline;
    basal oblanceolate to subspatulate, 20–60 (–100) × 3–6 (–10) mm, cauline gradually reduced distally or little reduced on proximal 1/2, rarely all bractlike, margins entire, faces sparsely villosulous to glabrate, sometimes sparsely minutely glandular.
    Involucres 8–10 (–11) × (10–) 15–20 (–30) mm.
    Ray-florets 100–200;
    corollas purplish to pink or white, 3–6 (–8) mm, laminae erect (filiform, 0.3–1 mm wide), not coiling or reflexing.
    Disc corollas 3.8–5 mm.
    Cypselae 1.8–2.2 mm, 2-nerved, faces finely strigoso-hirsute;
    pappi: outer of setae (inconspicuous), inner of 20–30 (accrescent, surpassing disc corollas and involucres in fruit) bristles.