This name is a synonym of Mammillaria guillauminiana Backeb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50125791) with original publication details: Gattung Mammillaria 35 1989.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:955925-1.
This name was in version 1 of The Plant List, record tro-50125791, and has not been changed.