This name is a synonym of Chionanthus axilliflorus subsp. moncadae (Borhidi & O.Muñiz) P.A.González.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367476) with original publication details: Acta Bot. Acad. Sci. Hung. 26: 262 1980 publ. 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:908511-1.
This name was in version 1 of The Plant List, record kew-367476, and has not been changed.