External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:995569-1
- Publication
- Brittonia; a Series of Botanical Papers. New York, NY
- Collation
- 49(1): 111
- Date of Publication
- 1997
- Family as entered in IPNI
- Asteraceae