⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2835604, and has not been changed.
This name is a synonym of Gymnocalycium schickendantzii subsp. delaetii (K.Schum.) G.J.Charles.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Revista Centro Estud. Farm. reimpr. 2(6): 22 1926.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:133324-1.