External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:45520-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 3(8): 510
- Date of Publication
- 13 Jun 1896
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Cnicus drummondii A.Gray