This name is a synonym of Chionanthus albidiflorus Thwaites.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367444) with original publication details: J. Bombay Nat. Hist. Soc. 78: 330 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:919778-1.
This name was in version 1 of The Plant List, record kew-367444, and has not been changed.