- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:194962-1
- Publication
- Flora of the Rocky Mountains . . .
- Collation
- 1012
- Date of Publication
- 31 Dec 1917
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Carduus acuatus
Remarks
Cirsium acuatum (Osterh.) Cockerell [Jun 1915]