This name is a synonym of Parodia schwebsiana (Werderm.) Backeb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50323563) with original publication details: Frankfurter Kakteenf. 3(3): 67 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:137327-1.
This name was in version 1 of The Plant List, record tro-50323563, and has not been changed.