This name is a synonym of Hygrophila polysperma (Roxb.) T.Anderson.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50100957) with original publication details: Fl. Ind., ed. 1820 1: 120 1820.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:51372-1.
This name was in version 1 of The Plant List, record tro-50100957.