This name is a synonym of Oenanthe fluviatilis (Bab.) Coleman.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Haandb. Danske Fl. ed. 2: 199 1858.
This name was in version 1 of The Plant List, record kew-2391318.