This name is a synonym of Eleocharis palustris (L.) Roem. & Schult..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342144) with original publication details: Malpighia 2: 304 1889.
This name was in version 1 of The Plant List, record kew-342144.