External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:269856-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 32: 124
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- T.S.Brandegee 1165
- Type Herbaria
- null GH
- Distribution Of Types
- San Juan Pass, Colorado (Northwestern U.S.A., Northern America)