Carduus americanus Rydb.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1175021-2
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Carduus longissimus A.Heller, Muhlenbergia 3: 134 (1907).
Duplicate citation of
Carduus americanus Rydb., Bull. Torrey Bot. Club 28: 508 (1901).