External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:185891-1
- Publication
- Erythea; a Journal of Botany, West American and General. Berkeley, CA
- Collation
- 2(4): 58
- Date of Publication
- 1 Apr 1894
- Family as entered in IPNI
- Asteraceae