This name is a synonym of Gymnocalycium marsoneri Frič ex Y.Itô.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Kakteen And. Sukk. 15: 110 1964.
This name was in version 1 of The Plant List, record kew-2835622.