External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1006098-1
- Publication
- Gymnos
- Collation
- 13(25–26): 47
- Family as entered in IPNI
- Cactaceae
Nomenclatural Notes
cf. Repert. Pl. Succ. 48: 9. 1998