Cirsium edule var. macounii (Greene) D. J. Keil (Q3026)

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Cirsium edule var. macounii is a taxon with the rank variety within the species Cirsium edule
Language Label Description Also known as
English
Cirsium edule var. macounii (Greene) D. J. Keil
Cirsium edule var. macounii is a taxon with the rank variety within the species Cirsium edule

    Statements

    taxon/id/Cirsium edule var. macounii (Greene) D.J. Keil
    0 references
    Cirsium edule var. macounii (Greene) D.J. Keil
    Cirsium edule var. macounii
    (Greene) D.J. Keil
    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
    Cirsium edule var. macounii
    chardon de Macoun (French)
    edible thistle (English)
    Macoun's thistle (English)
    Macoun’s thistle (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/
    Flowering Jun–Oct.
    Heads often densely crowded at stem tips.
    Peduncles 0–5 (–10) cm.
    Involucres 2–4 × 2.5–4 cm, usually densely arachnoid.
    Phyllary apices widely spreading, long-acicular, spines 5–15 mm.
    Corollas (15–) 18–22 mm, tubes 7–11 mm, throats (4–) 5–8.5 mm, lobes (2–) 4.5–7 mm;
    style tips 4–5 mm.
    Cypselae dark-brown, 5–6.5 mm;
    pappi 20–25 mm. 2n = 34 (as C. edule).