Melocactus curvispinus f. lobelii (Suringar) N.P.Taylor
, Bradleya 9: 76 (1991).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1203337-2
- Publication
- Bradleya; Yearbook of the British Cactus and Succulent Society. Botley
- Collation
- 9: 76
- Family as entered in IPNI
- Cactaceae