This name is a synonym of Diospyros melanoxylon var. tupru (Buch.-Ham.) V.Singh.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 384949) with original publication details: Trans. Linn. Soc. London 15: 111 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:323137-1.
This name was in version 1 of The Plant List, record kew-2770668.