External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30010865-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 16: 93
- Date of Publication
- 1 Sep 1880
- Family as entered in IPNI
- Asteraceae