Erysimum coarctatum Fernald (Q3830)

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Erysimum coarctatum is a taxon with the rank species within the genus Erysimum
Language Label Description Also known as
English
Erysimum coarctatum Fernald
Erysimum coarctatum is a taxon with the rank species within the genus Erysimum

    Statements

    taxon/id/Erysimum coarctatum Fernald
    0 references
    Erysimum coarctatum Fernald
    Erysimum coarctatum
    Fernald
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    vélar du golfe du Saint-Laurent (French)
    vélar à petites fleurs variété du Saint-Laurent (French)
    Gulf of St. Lawrence wormseed mustard (English)
    crowded wormseed mustard (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
    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.
    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
    1 reference
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1007&flora_id=1
    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
    Saarela J.M., P.C. Sokoloff & R.D. Bull. 2017. Vascular plant biodiversity of the lower Coppermine River valley and vicinity (Nunavut, Canada): an annotated checklist of an Arctic flora. PeerJ 5:e2835 https://doi.org/10.7717/peerj.2835
    Flowering Jul–Aug.
    calcareous talus
    cliffs
    meadows
    bluffs
    spruce forests
    roadsides
    crevices
    ledges
    Stems erect, unbranched or branched basally and/or distally, (0.8–) 1.5–7 (–9.4) dm.
    Basal leaves: blade oblanceolate to linear-oblanceolate, 2–7 cm × 2–7 mm, base attenuate, margins entire or denticulate, apex acute.
    Cauline leaves sessile;
    blade margins entire or denticulate.
    Fruiting pedicels usually ascending, rarely divaricate-ascending, stout, slightly narrower than fruit, (often crowded), 4–7 (–10) mm.
    Flowers: sepals linear-oblong, 5–8 mm, lateral pair saccate basally;
    petals yellow, narrowly obovate to spatulate, (8–) 10–15 × (2–) 2.5–4 mm, claw 6–9 mm, apex rounded;
    median filaments 6–10 mm;
    anthers narrowly linear, 1.7–2 mm.
    Fruits suberect to ascending, (subappressed to rachis or not), narrowly linear, straight, not torulose, 2.5–5.8 (–6.4) cm × 1.8–2.5 mm, slightly 4-angled, not striped;
    valves with somewhat prominent midvein, pubescent outside, trichomes 2–4-rayed, glabrous inside;
    ovules 40–56 per ovary;
    style stout, 0.5–1.5 mm, moderately to sparsely pubescent;
    stigma strongly 2-lobed, lobes as long as wide.