This name is a synonym of Dipterocarpus retusus Blume.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Écon. Indochine n.s., 20: 798 1918.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:320773-1.
This name was in version 1 of The Plant List, record kew-2772262.