This name is a synonym of Chionanthus ligustrinus (Sw.) Pers..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367392) with original publication details: Tabl. Encycl. 1: 30 1791.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:608731-1.
This name was in version 1 of The Plant List, record kew-367392, and has not been changed.