⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2835875, and has not been changed.
This name is a synonym of Gymnocalycium baldianum (Speg.) Speg..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Blätt. Kakteenf. 9: 1 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:133427-1.