External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:239268-1
- Publication
- Ann. Rep. Geol. Surv. Arkans. for
- Collation
- 1888(1): 197
- Date of Publication
- 1888 publ 1891
- Family as entered in IPNI
- Asteraceae