This name is a synonym of Ferocactus pottsii (Salm-Dyck) Backeb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Allg. Gartenzeitung 18: 395 1850.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:132093-1.
This name was in version 1 of The Plant List, record kew-2782187, and has not been changed.