External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:971815-1
- Publication
- Contributions from the University of Michigan Herbarium. Ann Arbor, MI
- Collation
- 19: 186 (1993)
- Date of Publication
- 1993
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Mexico Northeast (Durango).
Original Data
- Distribution
- Mexico Northeast (Durango).