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Cirsium is a
genus of
perennial and
biennial flowering plants in the Asteraceae, one of
several genera known commonly as thistles. They are more precisely...
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Cirsium vulgare, the
spear thistle, bull thistle, or
common thistle, is a
species of the
Asteraceae genus Cirsium,
native throughout most of
Europe (north...
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Cirsium arvense is a
perennial species of
flowering plant in the
family Asteraceae,
native throughout Europe and
western Asia,
northern Africa and widely...
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Cirsium horridulum,
called bristly thistle,
purple thistle, or
yellow thistle is a
North American species of
plants in the
tribe Cardueae within the family...
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varies dramatically by species. For example,
Cirsium heterophyllum has
minimal spininess while Cirsium spinosissimum is the opposite. Typically, species...
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Cirsium rivulare is a
species of
flowering plant in the
family Asteraceae,
native to
eastern and
western Europe,
adventive in Britain, and naturalised...
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Cirsium texanum is a
species of
plants in the
tribe Cardueae within the
family Asteraceae found in
North America.
Common names include Texas thistle,...
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Cirsium palustre, the
marsh thistle or
European swamp thistle, is a
herbaceous biennial (or
often perennial)
flowering plant in the
family Asteraceae...
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Cirsium neomexicanum is a
North American species of
thistle known by the
common names New
Mexico thistle,
powderpuff thistle,
lavender thistle, foss thistle...
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speciose genus.
Cirsium acantholepis Petr.
Cirsium acaule (L.) Scop.
Cirsium acrolepis (Petr.) G.B.Ownbey
Cirsium ×
affine Tausch Cirsium aidzuense Nakai...
