External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:7029-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 38: 330 (-331), fig
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- Howard S.Gentry 7303
- Type Herbaria
- holotype US
- Distribution Of Types
- Sinaloa (Mexico, Northern America)