Sonchus asper (Linnaeus) Hill (Q3164)

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Sonchus asper is a taxon with the rank species within the genus Sonchus
Language Label Description Also known as
English
Sonchus asper (Linnaeus) Hill
Sonchus asper is a taxon with the rank species within the genus Sonchus

    Statements

    taxon/id/Sonchus asper (Linnaeus) Hill
    0 references
    Sonchus asper (Linnaeus) Hill
    Sonchus asper
    (Linnaeus) Hill
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
    accepted
    laiteron rude (French)
    laiteron épineux (French)
    laiteron âpre (French)
    laiteron piquant (French)
    prickly sow-thistle (English)
    spiny sow-thistle (English)
    spiny-leaved sow-thistle (English)
    spiny annual sow-thistle (English)
    prickly annual sow-thistle (English)
    rough sow-thistle (English)
    Spiny-leaf sow-thistle (English)
    laiteron rude (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
    Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 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
    Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    1 reference
    Vascular Plant Herbarium (DAO), Agriculture and Agri-Food Canada, Ottawa, ON. http://res2.agr.ca/ecorc/dao/index_e.htm
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    St. Pierre and Miquelon
    Europe
    w Asia
    n Africa
    also in Mexico
    Central America
    West Indies
    Bermuda
    South America
    e Asia
    s Africa
    Pacific Islands (New Zealand)
    Australia
    Flowering (Mar–)Jul–Nov (year-round in south).
    0–2500+ m
    Stem-bases soft, herbaceous, hollow.
    Leaves: blades of mid cauline spatulate or oblong to obovate or lanceolate, 6–30 × 1–15 cm, bases auriculate, auricles often recurved or curled, rounded, margins often pinnately lobed, lobes ± deltate (not constricted at bases), terminals usually larger than laterals, usually prickly-dentate.
    Peduncles usually stipitate-glandular, sometimes glabrous.
    Involucres 9–13+ mm.
    Phyllaries usually stipitate-glandular.
    Corollas: ligules mostly shorter than tubes.
    Cypselae stramineous to reddish-brown, mostly ellipsoid, strongly compressed, ± winged, 2–3 mm, ribs 3 (–5) on each face, faces smooth across and between ribs;
    pappi 6–9 mm. 2n = 18.