This name is a synonym of Parodia yamparaezi Cárdenas.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50323576) with original publication details: Kakteen And. Sukk. 20: 111 1969.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:137247-1.
This name was in version 1 of The Plant List, record tro-50323576, and has not been changed.