External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:195731-1
- Publication
- Flora of the Rocky Mountains . . .
- Collation
- 1012
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Cnicus Nelsoni
Links
- Duplicate citation of
- Cirsium nelsonii Rydb., Fl. Rocky Mts. 1012, 1069 (1917).