This name is a synonym of Chionanthus retusus Lindl. & Paxton.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367535) with original publication details: Icon. Pl. Formosan. 3: 150 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:608801-1.
This name was in version 1 of The Plant List, record kew-367535, and has not been changed.