⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2782122, with some changes.
This name is a synonym of Echinocactus horizonthalonius .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Allg. Gartenzeitung 14: 371 1846.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132048-1
.