This name is a synonym of Diospyros sandwicensis (A.DC.) Fosberg.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 384772) with original publication details: Phytologia 59: 397 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:952404-1.
This name was in version 1 of The Plant List, record kew-2770491, and has not been changed.