Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn (Q3690)

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Descurainia incana is a taxon with the rank species within the genus Descurainia
Language Label Description Also known as
English
Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn
Descurainia incana is a taxon with the rank species within the genus Descurainia

    Statements

    taxon/id/Descurainia incana (Bernhardi ex Fischer & C.A. Meyer) Dorn
    0 references
    Descurainia incana (Bernhardi ex Fischer & C.A. Meyer) Dorn
    Descurainia incana
    (Bernhardi ex Fischer & C.A. Meyer) Dorn
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    (Bernhardi ex Fischer & C.A. Meyer) Dorn
    moutarde-tanaisie grise (French)
    sagesse de Richardson (French)
    grey tansy mustard (English)
    mountain tansy mustard (English)
    Richardson's tansy mustard (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
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    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.
    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.
    Flowering May–Sep.
    alpine
    grassy slopes
    prairies
    rocky slopes
    roadsides
    disturbed sites
    waste grounds
    meadows
    spruce-fir
    sagebrush communities
    finely pubescent, sometimes canescent, trichomes dendritic.
    Stems erect, unbranched basally, often many-branched distally, (1.5–) 2.5–12 dm.
    Basal leaves: petiole 1–3.5 (–5.5) cm;
    blade pinnatifid, broadly lanceolate to oblanceolate or obovate in outline, 1.5–10 (–13) cm, lateral lobes linear to oblong or narrowly lanceolate, [3–10 (–15) × 1–3 (–5) mm], margins entire.
    Cauline leaves sessile or shortly petiolate;
    blade smaller distally, distal lobes often narrower.
    Fruiting pedicels erect to erect-ascending, straight, 2–8 (–11) mm.
    Flowers: sepals erect, yellowish, oblong, 1–1.8 mm, sparsely pubescent;
    petals oblanceolate, 1.2–2 × 0.3–0.6 mm;
    median filaments 1.4–2 mm;
    anthers 0.3–0.4 mm.
    Fruits erect, (often strictly appressed to rachis), linear, slightly torulose, (4–) 5–10 (–15) × 0.7–1.2 (–1.5) mm, (acute at both ends);
    valves each with distinct midvein;
    septum often with distinct midvein;
    ovules 14–22 per ovary;
    style 0.1–0.4 mm, glabrous.
    Seeds uniseriate, reddish-brown, ellipsoid to narrowly oblong, 0.8–1.2 × 0.4–0.5 mm. 2n = 14, 28.