External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:188836-1
- Publication
- Muhlenbergia; a Journal of Botany. Lancaster, PA, and Los Gatos, CA
- Collation
- 9(4): 54
- Date of Publication
- 19 May 1913
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- U.S.A. (Colorado)
Links
- Duplicate citation of
- Carduus modestus Osterh., Muhlenbergia 9: 54 (1913).