This name is a synonym of Dipterocarpus obtusifolius Teijsm. ex Miq..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Siam Soc., Nat. Hist. Suppl. 8: 3 1911.
This name was in version 1 of The Plant List, record kew-2772213, and has not been changed.