External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:181773-1
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 4: 126
- Date of Publication
- 29 Nov 1893
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Calif