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 367330) with original publication details: Prodr. 8: 298 1844.
This name was in version 1 of The Plant List, record kew-367330, and has not been changed.