⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2808227, and has not been changed.
This name is a synonym of Ferocactus peninsulae var. santa-maria .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cact. 3: 131 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:103675-2
.