This name is a synonym of Rorippa palustris (L.) Besser.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50130457) with original publication details: Bot. Gaz. 52(4): 264 1911.
This name was in version 1 of The Plant List, record tro-50130457.