Arnica chamissonis Lessing (Q2824)

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Arnica chamissonis is a taxon with the rank species within the genus Arnica
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English
Arnica chamissonis Lessing
Arnica chamissonis is a taxon with the rank species within the genus Arnica

    Statements

    taxon/id/Arnica chamissonis Lessing
    0 references
    Arnica chamissonis Lessing
    Arnica chamissonis
    Lessing
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    arnica de Chamisso (French)
    arnica de chamisso sous-espèce multifeuille (French)
    Chamisso's arnica (English)
    leafy arnica (English)
    meadow arnica (English)
    leafy leopardbane (English)
    Chamisso arnica (English)
    leafy arnica (English)
    arnica de Chamisso (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    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
    Herbier Marie-Victorin (MT). Université de Montréal, Montréal, QC. Specimen. http://www.biodiversite.umontreal.ca/herbier-marie-victorin?lang=en
    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.
    Flowering Apr–Sep.
    moist meadows
    conifer forests
    stream banks
    late snow-melt areas
    Plants 20–80 (–150) cm.
    Stems usually branched from mid heights or distally.
    Leaves 4–10 pairs, mostly cauline (evenly distributed; basal leaves often withered by flowering, 1–2 pairs, subsessile to short-petiolate);
    sessile (proximalmost with membranous connate-sheathing bases);
    blades lance-elliptic, broadly oblanceolate, or oblong, 5–20 × 2–6 (–8) cm, margins entire or remotely denticulate to prominently dentate, apices acute, faces nearly glabrous or puberulent to sparsely or densely white-tomentose-pilose.
    Heads (1–) 3–10 (–16).
    Involucres campanulate (rarely hemispheric).
    Phyllaries 8–23, nearly linear to narrowly lanceolate (apices each with conspicuous tuft of white hairs).
    Ray-florets 8–20;
    Disc-florets: corollas yellow;
    Cypselae gray to brown, 3–8 mm, subglabrous to sparsely hirsutulous, stipitate-glandular;
    pappi stramineous, bristles barbellate to subplumose.