Draba grandis Langsdorff ex de Candolle (Q3511)

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Draba grandis is a taxon with the rank species within the genus Draba
Language Label Description Also known as
English
Draba grandis Langsdorff ex de Candolle
Draba grandis is a taxon with the rank species within the genus Draba

    Statements

    taxon/id/Draba grandis Langsdorff ex de Candolle
    0 references
    Draba grandis Langsdorff ex de Candolle
    Draba grandis
    Langsdorff ex de Candolle
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    Langsdorff ex de Candolle
    grande drave (French)
    North Pacific draba (English)
    North Pacific whitlowgrass (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.
    e Asia (Kuril and Ratmanov islands)
    e Asia (Russian Far East)
    Flowering May–Jul.
    rocky bluffs
    salt-water beaches
    loamy seaside banks
    sea bird rookeries
    coastal herbaceous
    tundra
    sandy blowouts
    0-50(-200) m
    Stems (decumbent), unbranched, (0.2–) 0.5–2.7 (–3.7) dm, pubescent throughout, trichomes 2–4-rayed, 0.05–0.2 mm.
    petiole (winged, (1–) 4–15 cm), often not ciliate (or ciliate to blade apex, trichomes simple, 0.3–0.8 mm);
    blade (somewhat fleshy), oblanceolate to spatulate or obovate, (1–) 2–11 (–17) cm × (5–) 8–30 (–45) mm, margins often coarsely dentate, (pubescent as petiole), surfaces usually pubescent, abaxially with stalked, 2–4-rayed trichomes, 0.05–0.25 mm, adaxially similar, or also with simple and long-stalked, 2-rayed trichomes, to 0.8 mm, rarely glabrescent, with mostly simple and 2-rayed trichomes.
    sessile or petiolate;
    blade oblanceolate to obovate, margins dentate or entire, surfaces pubescent as basal.
    Racemes 5–26 (–32) -flowered, ebracteate, elongated in fruit;
    Fruiting pedicels horizontal to divaricate-ascending or ascending, usually straight, rarely curved upward, (5–) 10–22 (–27) mm, pubescent, trichomes 2–4-rayed (0.05–0.3 mm), sometimes with simple and spurred ones.
    Flowers: sepals broadly ovate, 3–4 mm, pubescent, (trichomes simple and short-stalked, 2-rayed);
    petals yellow, oblanceolate to spatulate, 4.5–7 × 1.8–3 mm;
    anthers oblong, 0.7–1 mm.
    Fruits oblong to lanceolate, or ovate to suborbicular, slightly twisted or plane, flattened, (6–) 10–20 (–25) × 4–7 (–9) mm;
    ovules 24–52 per ovary;
    style (0.2–) 0.4–1.6 (–2) mm.
    Seeds ovoid, 1.4–2 × 0.8–1.2 mm. 2n = 36.