This name is a synonym of Rorippa cryptantha (A.Rich.) Robyns & Boutique.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Revis. Gen. Pl. 3(2): 4 1898.
This name was in version 1 of The Plant List, record kew-2699625, and has not been changed.