Draba incana Linnaeus (Q3512)

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

    Statements

    taxon/id/Draba incana Linnaeus
    0 references
    Draba incana Linnaeus
    Draba incana
    Linnaeus
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    drave grisâtre (French)
    drave trapue (French)
    drave blanchâtre (French)
    drave de Berne (French)
    twisted draba (English)
    twisted whitlowgrass (English)
    hoary whitlowgrass (English)
    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.
    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).
    1 reference
    Kotanen, P.M. 2005. List of the Vascular Plants of Akimiki Island, Nunavut Territory. www.utm.utoronto.ca/~w3pkota/akimiskiflora/akiplants.doc (consulted 2010-08) http://www.utm.utoronto.ca/~w3pkota/akimiskiflora/akiplants.doc
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    c Europe (Russia)
    Flowering Jul–Aug.
    rock outcrops
    gravelly shores
    Stems usually branched, rarely unbranched, (0.3–) 0.6–3 (–4) dm, densely pubescent proximally, trichomes simple, 0.4–1.3 mm, with fewer 2–4-rayed ones, to 0.3 mm, (distally with mostly branched trichomes, with fewer, simple ones).
    petiole base and margin ciliate, (trichomes simple, 0.2–0.7 mm);
    blade lanceolate or oblanceolate to spatulate, 0.5–2.9 cm × 1–5 (–9) mm, margins dentate, surfaces pubescent, abaxially with stalked, cruciform, or 2-rayed or 3-rayed trichomes, 0.1–0.4 mm, (rarely with a branched ray), adaxially with simple trichomes, 0.1–0.7 mm, and stalked, 2–4-rayed ones.
    blade ovate to oblong or lanceolate (base often densely bearded abaxially, trichomes simple, to 1.3 mm), margins dentate, surfaces pubescent as basal.
    Racemes (11–) 17–36 (–48) -flowered, bracteate basally, elongated or not in fruit;
    Fruiting pedicels erect to ascending, (subappressed to rachis), straight, (1.5–) 2.5–6 (–13) mm, pubescent, trichomes 2–4-rayed and simple.
    Flowers: sepals ovate, 2–2.5 mm, pubescent, (trichomes simple and short-stalked, 2–4-rayed);
    petals white, spatulate, 3.5–4.5 × 1–2 mm;
    anthers ovate, 0.3–0.4 mm.
    Fruits oblong to linear-lanceolate or elliptic, slightly twisted or plane, flattened, 5–10 (–12) × 1.5–2.5 (–3) mm;
    valves glabrous or pubescent, trichomes simple and short-stalked, 2–4-rayed, 0.05–0.3 mm;
    ovules (24–) 30–40 per ovary;
    style 0.01–0.25 mm.
    Seeds oblong, 0.7–1.1 × 0.5–0.6 mm. 2n = 32.