Arabis pycnocarpa M. Hopkins (Q3489)

From Canadian Flora Commons
Jump to navigation Jump to search
Arabis pycnocarpa is a taxon with the rank species within the genus Arabis
Language Label Description Also known as
English
Arabis pycnocarpa M. Hopkins
Arabis pycnocarpa is a taxon with the rank species within the genus Arabis

    Statements

    taxon/id/Arabis pycnocarpa M. Hopkins
    0 references
    Arabis pycnocarpa M. Hopkins
    Arabis pycnocarpa
    M. Hopkins
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    cream-flowered rockcress (English)
    arabette à siliques rapprochées (French)
    blushing rockcress (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    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. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    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
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    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.
    usually densely hirsute (at least basally), rarely glabrescent, trichomes simple mixed with stalked or sessile, forked ones.
    Stems simple or several from base (rosette), erect, often branched distally, 1–8 dm, (pilose with trichomes appressed, malpighiaceous, or minutely stalked, forked, or hirsute basally with trichomes simple and minutely stalked, forked, sometimes almost exclusively pubescent with forked submalpighiaceous trichomes).
    Basal leaves: petiole 0.5–2 cm, (ciliate or not);
    blade spatulate, oblanceolate, or oblong, (0.8–) 1.5–8 cm × (5–) 10–25 mm, margins entire, repand, or dentate, apex obtuse or acute, surfaces sparsely to densely pubescent, trichomes sessile or stalked, simple or forked, and/or stellate.
    Cauline leaves (7–) 10–45 (–61), (overlapping or not);
    blade ovate to oblong or lanceolate, rarely linear, (1–) 1.5–6 (–8) cm × (1–) 3–20 (–25) mm, base subcordate or auriculate (auricles obtuse or subacute), margins dentate or entire, apex acute or obtuse, surfaces hirsute or adaxially glabrescent.
    Fruiting pedicels erect to erect-ascending, (2–) 3–8 (–12) mm (glabrous or sparsely pubescent).
    Flowers: sepals oblong, 2.5–4 × 0.5–1.5 mm, lateral pair not saccate basally;
    petals white, linear-oblanceolate or narrowly spatulate, 3.5–5 (–5.5) × 1–2 (–2.5) mm, apex obtuse;
    filaments 2.5–4 mm;
    anthers oblong, 0.7–1 mm.
    Fruits erect to erect-ascending, (often appressed to rachis), torulose, (3.5–) 4–6 (–6.5) cm × 0.8–1 (–1.2) mm;
    valves each with obscure or somewhat prominent midvein extending to the middle;
    ovules (54–) 60–86 per ovary;
    style (0.2–) 0.5–1 (–1.3) mm, (slender).
    Seeds narrowly winged throughout, oblong or suborbicular, (0.8–) 1–1.5 (–1.7) × 0.8–1.3 mm;
    wing to 0.2 mm wide distally.