Packera cana (Hooker) W. A. Weber & Á. Löve (Q2893)

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Packera cana is a taxon with the rank species within the genus Packera
Language Label Description Also known as
English
Packera cana (Hooker) W. A. Weber & Á. Löve
Packera cana is a taxon with the rank species within the genus Packera

    Statements

    taxon/id/Packera cana (Hooker) W.A. Weber & Á. Löve
    0 references
    Packera cana (Hooker) W.A. Weber & Á. Löve
    Packera cana
    (Hooker) W.A. Weber & Á. Löve
    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
    (Hooker) W.A. Weber & Á. Löve
    séneçon blanchâtre (French)
    woolly groundsel (English)
    silvery groundsel (English)
    Woolly groundsel (English)
    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
    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
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    Flowering late Jun (south)–mid Aug (north).
    open plains
    sagebrush associations
    dry rocky slopes
    crevices
    granitic
    limestone outcrops
    Stems 1 (per rosette, rosettes clustered), densely lanate or canescent.
    Basal leaves (and proximal cauline) petiolate;
    blades ovate or elliptic to lanceolate, 25–50+ × 10–30 mm, bases tapering, margins entire or irregularly undulate to weakly dentate (abaxial faces persistently lanate, adaxial lanate to subglabrescent).
    Cauline leaves gradually reduced (petiolate or sessile, then weakly clasping; elliptic to lanceolate, entire or weakly dentate).
    Heads 8–15+ in corymbiform arrays.
    Peduncles bracteate, usually densely lanate to floccose-tomentose (sometimes subglabrescent).
    Calyculi inconspicuous (bractlets tomentose).
    Ray-florets 8–10 (or 13);
    corolla laminae 8–10+ mm.
    Disc-florets 35–50+;
    corolla-tubes 2.5–3.5 mm, limbs 3.5–4.5 mm.
    Cypselae 2.5–3.5+ mm, glabrous;
    pappi 4.5–7 mm. 2n = 46, 92.