This name is a synonym of Geranium brevicaule Hook..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Proc. Linn. Soc. New South Wales 89: 356 1965.
This name was in version 1 of The Plant List, record kew-2824044, and has not been changed.