External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77193108-1
- Publication
- Bradleya; Yearbook of the British Cactus and Succulent Society. Botley
- Collation
- 36: 105
- Date of Publication
- 6 Jul 2018
- Family as entered in IPNI
- Cactaceae