Echinocactus subgen. Homalocephala (Britton & Rose) D.J.Ferguson
, Cact. Succ. J. (Los Angeles) 64(4): 169, isonym (1992).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:971048-1
- Publication
- Cactus and Succulent Journal. [Cactus and Succulent Society of America]
- Collation
- 64(4): 169, isonym
- Date of Publication
- 1992
- Family as entered in IPNI
- Cactaceae