External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:300694-2
- Publication
- Smithsonian Contributions to Knowledge. Washington, DC
- Collation
- 3(5): 112
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- Josiah Gregg 534
- Type Herbaria
- lectotype GH
isotype MO - Distribution Of Types
- Dona Ana County (New Mexico, South-Central U.S.A., Northern America)