External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:956892-1
- Publication
- Calyx. Sutton under Whitestone Cliffe
- Collation
- 1(3): 109 (1992).
- Date of Publication
- 1992
- Family as entered in IPNI
- Cactaceae
Original Data
- Hybrid Parentage
- (Echinocactus × Ferocactus).