This name is a synonym of Barringtonia chaniana (Whitmore) Prance.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 313361) with original publication details: Kew Bull. 29: 209 1974.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:469047-1.
This name was in version 1 of The Plant List, record kew-313361.