This name is a synonym of Heterophragma sulfureum Kurz.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 317172) with original publication details: Bull. Soc. Bot. France 92: 227 1945 publ. 1946.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109713-1.
This name was in version 1 of The Plant List, record kew-317172, and has not been changed.