External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:287205-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 32: 16
- Family as entered in IPNI
- Asteraceae
Type Information
- Collector Team
- J.M.Coulter 335
- Type Herbaria
- lectotype GH