Xanthium canadense var. echinatum (Murray) A.Gray

, Syn. Fl. N. Amer. 1, pt. 2: 252 (1884).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:269213-2
Publication
Synoptical Flora of North America. New York
Collation
1, pt. 2: 252
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Xanthium echinatum Murray