Packera aurea (Linnaeus) Á. Löve & D. Löve (Q2891)

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Packera aurea is a taxon with the rank species within the genus Packera
Language Label Description Also known as
English
Packera aurea (Linnaeus) Á. Löve & D. Löve
Packera aurea is a taxon with the rank species within the genus Packera

    Statements

    taxon/id/Packera aurea (Linnaeus) Á. Löve & D. Löve
    0 references
    Packera aurea (Linnaeus) Á. Löve & D. Löve
    Packera aurea
    (Linnaeus) Á. Löve & D. 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
    (Linnaeus) Á. Löve & D. Löve
    séneçon doré (French)
    golden groundsel (English)
    golden ragwort (English)
    heart-leaved groundsel (English)
    Golden ragwort (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
    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.
    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.
    1 reference
    Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
    1 reference
    Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    Newfoundland, 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
    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
    Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
    St. Pierre and Miquelon
    Flowering late Feb–early May (south), late May–early Aug (north).
    swampy places
    woodlands
    meadows
    gravel banks
    streambeds
    acidic
    sandy\/gravelly soils
    Stems 1 or 2–3+, clustered, glabrous or leaf-axils tomentose.
    Basal leaves petiolate;
    blades cordate to reniform, 20–60 × 20–60 mm, bases abruptly contracted or ± cordate, margins crenate to crenate-serrate (apices rounded, faces glabrous).
    Cauline leaves gradually reduced (petiolate or sessile, not clasping; blades oblong to lyrate, lateral lobes 2–4 pairs).
    Heads 6–20+ in corymbiform to subumbelliform arrays.
    Peduncles bracteate, glabrous or sparsely tomentose.
    Calyculi inconspicuous.
    Ray-florets (8–) 10–13;
    corolla laminae 8–10+ mm.
    Disc-florets 55–70+;
    corolla-tubes 3–3.5 mm, limbs 2–2.5 mm.
    Cypselae 1–1.5 mm, glabrous;
    pappi 4.5–5.5 mm. 2n = 44.