Draba lactea Adams (Q3516)

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

    Statements

    taxon/id/Draba lactea Adams
    0 references
    Draba lactea Adams
    Draba lactea
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    drave laiteuse (French)
    milky draba (English)
    milky 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.
    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.
    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
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 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
    Aiken, S.G., M.J. Dallwitz, L.L. Consaul, C.L., McJannet, R.L., Boles, G.W. Argus, J.M. Gillett, P.J. Scott, R. Elven, M.C. LeBlanc, L.J. Gillespie, A.K. Brysting, H. Solstad & J.G. Harris. 2007. Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval. [CD-ROM] NRC Research Press, National Research Council of Canada, Ottawa.
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    Europe (n Finland)
    Europe (Norway)
    Europe (w Sweden)
    Asia (Russian Far East)
    Asia (c)
    Asia (n Siberia)
    Atlantic Islands (Iceland)
    circumpolar
    Flowering Jun–Aug.
    rock outcrops
    rocky hillsides
    ridges
    open gravelly areas
    seepage swales
    meadows
    Stems unbranched, 0.2–1.1 (–1.5) dm,glabrous throughout or sparsely pubescent proximally, trichomes short-stalked, substellate, 2–8-rayed, (non-crisped), 0.5–0.3 mm.
    petiole (persistent, strongly thickened), margin usually ciliate, (trichomes usually simple and 2-rayed, 0.3–1 mm);
    blade oblanceolate to obovate, (0.3–) 0.5–1.1 (–1.7) cm × (1–) 2–6 mm, margins usually entire, rarely denticulate, (sometimes ciliate), surfaces sometimes pubescent with stellate to subdendritic, 4–12-rayed, (non-crisped) trichomes, 0.1–0.4 mm, (midvein persistent, prominent, strongly thickened).
    Cauline leaves 0 (or, rarely, 1 as a bract).
    Racemes 2–8 (–12) -flowered, ebracteate, elongated in fruit;
    Fruiting pedicels divaricate-ascending, straight, (1–) 2–5 (–10) mm, glabrous.
    Flowers: sepals ovate, 1.8–3 mm, usually glabrous, rarely sparsely pubescent subapically, (trichomes simple);
    petals white, obovate, 3–5 × 1.8–3 mm;
    anthers ovate, 0.3–0.4 mm.
    Fruits oblong to elliptic-lanceolate or ovate to broadly so, plane, flattened, 4–8 × (1.5–) 2–3 mm;
    ovules (10–) 14–22 (–26) per ovary;
    style 0.1–0.4 mm.
    Seeds ovoid, 0.8–1.1 × 0.5–0.6 mm. 2n = 32, 48.