This name is a synonym of Chionanthus obtusifolius (Lam.) Stearn.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 355100) with original publication details: Symb. Bot. 3: 3 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:610651-1.
This name was in version 1 of The Plant List, record kew-355100, and has not been changed.