Alyssum alyssoides (Linnaeus) Linnaeus (Q3456)

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Alyssum alyssoides is a taxon with the rank species within the genus Alyssum
Language Label Description Also known as
English
Alyssum alyssoides (Linnaeus) Linnaeus
Alyssum alyssoides is a taxon with the rank species within the genus Alyssum

    Statements

    taxon/id/Alyssum alyssoides (Linnaeus) Linnaeus
    0 references
    Alyssum alyssoides (Linnaeus) Linnaeus
    Alyssum alyssoides
    (Linnaeus) Linnaeus
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    alysson à calices persistants (French)
    alysson calicinal (French)
    alysson à calice persistant (French)
    alysson faux alysson (French)
    small alyssum (English)
    pale alyssum (English)
    yellow alyssum (English)
    pale madwort (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.
    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
    Europe
    sw Asia
    n Africa
    Flowering May–Jul.
    roadsides
    railways
    waste grounds
    disturbed sites
    grassy areas
    fields
    sagebrush flats
    limestone ledges
    bluffs
    canescent throughout, trichomes appressed, 6–10-rayed, mixed with simple and forked on pedicels and sepals.
    Stems simple or few to several from base, erect, ascending, or decumbent, (unbranched or branched distally), 0.5–3.5 (–5) dm.
    Cauline leaves subsessile or (proximal) shortly petiolate;
    blade usually narrowly oblanceolate to linear, sometimes spatulate or obovate, 3–4 (–4.5) cm × (0.5–) 1–3.5 (–5) mm, base attenuate or cuneate, apex obtuse or acute.
    Fruiting pedicels divaricate or ascending, straight, slender, 2–5 (–6) mm, trichomes stellate, with fewer, simple and forked ones.
    Flowers: sepals (persistent) oblong, (1.5–) 2–3 × 0.7–1.1 mm, pubescent as pedicels;
    petals (often persistent) white or pale-yellow, usually linear to linear-oblanceolate, rarely obovate, 2–3 (–4) × 0.3–0.7 (–1) mm, apex emarginate, glabrous or sparsely stellate-pubescent abaxially;
    filaments (slender) not appendaged, toothed, or winged, 1–1.5 mm;
    anthers ovate, 0.15–0.2 mm.
    Fruits orbicular, (2–) 3–4 (–5) mm diam., apex emarginate or truncate;
    valves uniformly inflated at middle, strongly flattened at margins, sparsely stellate-pubescent;
    ovules 2 per ovary;
    style (slender), 0.3–0.6 (–1) mm, basally stellate-pubescent or glabrous.
    Seeds oblong to ovoid, compressed, 1.1–2 × 0.7–1.1 mm, margins narrow, ca. 0.1 mm wide.