This name is a synonym of Chionanthus micranthus (Mart.) Lozano & Fuertes.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 353417) with original publication details: Flora 24(2 Beibl.): 63 1841.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:610269-1.
This name was in version 1 of The Plant List, record kew-353417, and has not been changed.