Cirsium pumilum var. hillii (Canby) B. Boivin (Q3028)

From Canadian Flora Commons
Jump to navigation Jump to search
Cirsium pumilum var. hillii is a taxon with the rank variety within the species Cirsium pumilum
Language Label Description Also known as
English
Cirsium pumilum var. hillii (Canby) B. Boivin
Cirsium pumilum var. hillii is a taxon with the rank variety within the species Cirsium pumilum

    Statements

    taxon/id/Cirsium pumilum var. hillii (Canby) B. Boivin
    0 references
    Cirsium pumilum var. hillii (Canby) B. Boivin
    Cirsium pumilum var. hillii
    (Canby) B. Boivin
    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 pumilum var. hillii
    chardon de Hill (French)
    Hill's thistle (English)
    Hill’s thistle (English)
    Flowering summer (Jun–Aug).
    gravelly soils
    prairies
    limestone barrens
    pastures
    pine barrens
    open woods
    oak savannas
    Plants mostly 25–60 cm, branches 0–4, short.
    Roots often tuberous-thickened.
    Leaves usually shallowly lobed, main spines ± fine, 3–6 mm.
    Heads 5–7 cm.
    Phyllaries: outer 3–6 mm wide at base, spines slender, 1.5–3 mm.
    Corollas usually 45–55 mm.
    Cypselae usually 4.5–5 mm. 2n = 30.