This name is a synonym of Spiloxene aquatica (L.f.) Fourc..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 278951) with original publication details: Suppl. Pl. 197 1782.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:65346-1.
This name was in version 1 of The Plant List, record kew-278951, and has not been changed.