This name is a synonym of Geranium crenatifolium H.E.Moore.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Proc. Amer. Acad. Arts 17: 334 1882.
This name was in version 1 of The Plant List, record kew-2823109, and has not been changed.