External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:105670-2
- Publication
- Bulletin of the California Academy of Sciences
- Collation
- 4: 192
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Baja California Norte (Mexico, Northern America)