External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1699-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 38: 208, pl. 1, fig. 3-4
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Charles Island (Galapagos Islands, Ecuador, Western South America, Southern America)