This name is a synonym of Geranium schiedeanum Schltdl..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Repert. Spec. Nov. Regni Veg. 12: 40 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109258-2.
This name was in version 1 of The Plant List, record kew-2823886, and has not been changed.