This name is a synonym of Saxifraga hirculus subsp. alpina (Engl.) Á.Löve.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50043042) with original publication details: Pflanzenr. 67(IV. 117): 111 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77073522-1.
This name was in version 1 of The Plant List, record tro-50043042, and has not been changed.