Helminthotheca echioides (Linnaeus) Holub (Q3202)

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Helminthotheca echioides is a taxon with the rank species within the genus Helminthotheca
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English
Helminthotheca echioides (Linnaeus) Holub
Helminthotheca echioides is a taxon with the rank species within the genus Helminthotheca

    Statements

    taxon/id/Helminthotheca echioides (Linnaeus) Holub
    0 references
    Helminthotheca echioides (Linnaeus) Holub
    Helminthotheca echioides
    (Linnaeus) Holub
    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
    Helminthotheca echioides
    picride fausse-vipérine (French)
    picris fausse-vipérine (French)
    picride vipérine (French)
    bristly oxtongue (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., 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
    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.
    Europe
    widely elsewhere
    Flowering May–Nov.
    disturbed sites
    0–50(–500) m
    Leaf-blades 50–150 (–250) × 10–50 (–80+) mm.
    Peduncles 1–5+ cm, bristly hispid.
    Calyculi: bracts 9–15+ × 3–5+ mm, margins and tips bristly-ciliate.
    Phyllaries often sigmoid in fruit, abaxial faces and tips bristly.
    Cypselae: bodies 2.5–3 mm, beaks 2.5–5 mm;
    pappi 4–7 mm. 2n = 10.