External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30257577-2
- Publication
- Hooker's Journal of Botany and Kew Garden Miscellany. London
- Collation
- 1(8): 252
- Date of Publication
- Aug 1849
- Family as entered in IPNI
- Asteraceae