Carduus megacephalus (A.Gray) Nutt. ex Daniels
, Univ. Missouri Stud., Sci. Ser. 2(2): 254 (1911), nom. inval. BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1163260-2
- Publication
- University of Missouri Studies; Science Series. Columbia, MO
- Collation
- 2(2): 254
- Date of Publication
- Oct 1911
- Family as entered in IPNI
- Asteraceae
Nomenclatural Notes
Status: nom. inval. pro syn. of Cirsium megacephalum (A. Gray) Cockerell (1911).