Cirsium acaule var. americanus A.Gray

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1194618-2
Species Name
Cirsium acaulon (L.) Scop., Annus Hist.-Nat. 2: 62 (1769).
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Carduus americanus Rydb., Bull. Torrey Bot. Club 28: 508 (1901).