This name is a synonym of Rorippa clandestina (Spreng.) J.F. Macbr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4100946) with original publication details: Novi Provent. 29 1819.
This name was in version 1 of The Plant List, record tro-4100946.