External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:908576-1
- Publication
- Sida; Contributions to Botany. Dallas; Fort Worth, TX
- Collation
- 9(1): 60
- Date of Publication
- 1981
- Family as entered in IPNI
- Asteraceae
Links
- Basionym
- Haplopappus rigidifolius E.B.Sm., Rhodora 67: 229 (1965).
- Duplicate citation of
- Croptilon rigidifolium (E.B.Sm.) E.B.Sm., Sida 9: 60 (1981).