External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:8251-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 21: 313
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Michoacan, Jalisco, Mexico (Northern America)