⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781627, and has not been changed.
This name is a synonym of Gymnocalycium calochlorum (Boed.) Y.Itô.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monatsschr. Deutsch. Kakteen-Ges. 4: 260 1932.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:87230-2.