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Cirsium acaule
var.
americanum
A.Gray
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External links to taxonomic opinions:
WFO
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:58923-2
Species Name
Cirsium acaulon
(L.) Scop.,
Annus Hist.-Nat. 2: 62 (1769).
Family as entered in IPNI
Asteraceae
Links
Basionym of
Cirsium scariosum
var.
americanum
(A.Gray) D.J.Keil,
Sida 21(1): 215 (2004).
Nomenclatural link
Carduus americanus
Rydb.,
Bull. Torrey Bot. Club 28: 508 (1901).
Full Record