External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77364468-1
- Publication
- Revue de Botanique Systematique et de Geographie Botanique. Paris
- Collation
- 2: 5, 44
- Date of Publication
- 1 Apr 1904
- Family as entered in IPNI
- Asteraceae