Cirsium tracyi (Rydb.) Petr.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1087590-2
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Carduus tracyi Rydb., Bull. Torrey Bot. Club 32: 133 (1905).
Duplicate citation of
Cirsium tracyi Petr., Beih. Bot. Centralbl., Abt. 2. 35: 424 (1917).