× Espostocactus baumannii (Kníže) G.D.Rowley
, Brit. Cact. Succ. J. 22(2): 65 (2004).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77061398-1
- Publication
- British Cactus & Succulent Journal. Botley
- Collation
- 22(2): 65
- Date of Publication
- June 2004
- Family as entered in IPNI
- Cactaceae