This name is a synonym of Diospyros vitiensis var. longisepala (Gillespie) A.C.Sm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 384754) with original publication details: Bull. Torrey Bot. Club 67: 418 1940.
This name was in version 1 of The Plant List, record kew-2770473, and has not been changed.