This name is a synonym of Diospyros egrettarum I.Richardson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 384702) with original publication details: Prodr. 8: 236 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:322931-1.
This name was in version 1 of The Plant List, record kew-2770421, and has not been changed.