This name is a synonym of Geranium palmatipartitum (Hausskn. ex R.Knuth) Aedo.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Pflanzenr. IV, 129: 94 1912.
This name was in version 1 of The Plant List, record kew-2823051, and has not been changed.