External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:264594-2
- Publication
- Arkiv för Botanik. Stockholm
- Collation
- 13, no. 15: 40, 41
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Mexico (Northern America)