This name is a synonym of Chionanthus brachythyrsus (Merr.) P.S.Green.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367445) with original publication details: Invest. Stud. Nat. Mus. Hist. Nat. Shanghaiense 7: 18 1987.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:944558-1.
This name was in version 1 of The Plant List, record kew-367445, and has not been changed.