This name is a synonym of Hydrocera triflora (L.) Wight & Arn..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50220946) with original publication details: Catalogus 49 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:373957-1.
This name was in version 1 of The Plant List, record tro-50220946.