External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:305615-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 78: 206-207
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- Howard S.Gentry 2149
- Type Herbaria
- holotype TEX
isotype ARIZ - Distribution Of Types
- Rio Mayo, Curohui, Sonora (Mexico, Northern America)
Nomenclatural Notes
263