Cirsium vernale Cockerell
, Univ. Colorado Stud. 9: 78 (1912).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:59181-2
- Publication
- University of Colorado Studies. Boulder, CO
- Collation
- 9: 78
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Carduus vernalis Osterh., Muhlenbergia 7: 12 (1911).