Sulcorebutia verticillacantha var. ritteri (F.H.Brandt) Donald & Krahn
, Cact. Succ. J. Gr. Brit. 42: 38 (1980).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:246496-2
- Species Name
- Sulcorebutia verticillacantha F.Ritter, Natl. Cact. Succ. J. 17: 13, fig (1962).
- Publication
- Cactus and Succulent Journal of Great Britain. London
- Collation
- 42: 38
- Family as entered in IPNI
- Cactaceae