This name is a synonym of Chionanthus africanus (Knobl.) Stearn.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 367334) with original publication details: Bot. Jahrb. Syst. 51: 69 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:608698-1.
This name was in version 1 of The Plant List, record kew-367334.