This name is a synonym of Chionanthus miragoane (Urb.) J.Jiménez Alm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 357741) with original publication details: Ark. Bot. 22A(8): 86 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:140739-2.
This name was in version 1 of The Plant List, record kew-357741, and has not been changed.