This name is a synonym of Chionanthus mala-elengi subsp. terniflorus (Wall. & G.Don) P.S.Green.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 355061) with original publication details: Prelim. Rep. Forest Pegu App. A: lxxxviii 1875.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:610801-1.
This name was in version 1 of The Plant List, record kew-355061, and has not been changed.