This name is a synonym of Prestonia quinquangularis (Jacq.) Spreng..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 65972) with original publication details: Recueil Trav. Bot. Néerl. 9: 160 1912.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:88660-2.
This name was in version 1 of The Plant List, record kew-65972, and has not been changed.