This name is a synonym of Prestonia trifida (Poepp.) Woodson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 95936) with original publication details: Nov. Gen. Sp. Pl. 3: 67 1845.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:79226-1.
This name was in version 1 of The Plant List, record kew-95936, and has not been changed.