Draba cana Rydberg (Q3504)

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Draba cana is a taxon with the rank species within the genus Draba
Language Label Description Also known as
English
Draba cana Rydberg
Draba cana is a taxon with the rank species within the genus Draba

    Statements

    taxon/id/Draba cana Rydberg
    0 references
    Draba cana Rydberg
    Draba cana
    Rydberg
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    drave lancéolée (French)
    drave blanchâtre (French)
    hoary draba (English)
    lance-leaved draba (English)
    hoary whitlowgrass (English)
    lance-leaved whitlowgrass (English)
    canescent whitlowgrass (English)
    hairy-fruit whitlowgrass (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.
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 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
    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
    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
    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
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    Greenland
    Flowering (May-)Jun–Aug.
    rock outcrops
    open prairie benchlands
    roadsides
    meadows
    tundra
    alpine
    Stems unbranched or branched distally, (0.6–) 1–3 (–3.8) dm, pubescent throughout, trichomes simple, 0.5–1mm, with 4–10-rayed ones, 0.05–0.2 mm (mostly branched on basal parts).
    petiole ciliate throughout;
    blade linear to oblanceolate or oblong, (0.5–) 0.8–2 (–3.5) cm × 1.5–4 (–11) mm, margins entire or dentate, (base and apex ciliate, trichomes simple, 0.3–0.8 mm), surfaces pubescent with short-stalked, 4–12-rayed trichomes, 0.1–0.3 mm.
    blade lanceolate to ovate or oblong, margins entire or dentate, surfaces pubescent as basal (adaxially with simple and forked trichomes near blade base).
    Racemes (10–) 15–47 (–63) -flowered, basally bracteate, often considerably elongated in fruit;
    rachis not flexuous, densely pubescent, trichomes 4–10-rayed (0.05–0.2 mm), and fewer simple ones.
    Fruiting pedicels suberect or ascending, straight, 2–5 (–10) mm, pubescent as rachis.
    Flowers: sepals (green or lavender), oblong to ovate, 1.5–2 mm, pubescent, (trichomes simple and few-rayed);
    petals white, oblanceolate to spatulate, 2.3–3.7 (–4.5) × 0.7–1.7 mm;
    anthers ovate, 0.1–0.2 mm.
    Fruits (subappressed to rachis), linear-lanceolate to linear or, rarely, ovate-oblong, slightly twisted or plane, flattened, (5–) 6–11 × 1.5–2 (–2.5) mm;
    valves pubescent, trichomes short-stalked, 3–7-rayed, 0.05–0.3 mm;
    ovules 28–48 per ovary;
    style 0.1–0.6 mm.
    Seeds ovoid, 0.5–0.7 (–0.9) × 0.3–0.5 mm. 2n = 32.