External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:943431-1
- Publication
- Sida; Contributions to Botany. Dallas; Fort Worth, TX
- Collation
- 11(4): 376
- Family as entered in IPNI
- Asteraceae
Remarks
For the basionym, Strother referred to Gray's 1886 publication (a correctable bibliographical error).