⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5107136, with some changes.
This name is a synonym of Gymnocalycium hossei (F.Haage) A.Berger.
The record derives from Tropicos which reports it as a synonym (record 5107136).
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:87445-2.