This name is a synonym of Chionanthus quadristamineus F.Muell..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 354752) with original publication details: Fragm. 10: 89 1876.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:610419-1.
This name was in version 1 of The Plant List, record kew-354752, and has not been changed.