⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2835695, and has not been changed.
This name is a synonym of Gymnocalycium denudatum (Link & Otto) Pfeiff. ex Mittler.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cact. 3: 162 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:115429-2.