This name is a synonym of Chionanthus panamensis (Standl.) Stearn.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 353991) with original publication details: Publ. Field Mus. Nat. Hist., Bot. Ser. 8: 32 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:140742-2.
This name was in version 1 of The Plant List, record kew-353991, and has not been changed.