External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:310812-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 66: 467, fig
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- G.L.Nesom 6712
- Type Herbaria
- holotype TEX
- Distribution Of Types
- Mexico (Northern America)