External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:284884-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 69: 146, fig. 5
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- A.J.Cronquist 10539
- Type Herbaria
- holotype NY
- Distribution Of Types
- Durango (Mexico, Northern America)