- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:236003-2
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 16: 19, pl. 15
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Mexico (Northern America)