This name is a synonym of Styrax guanayanus Maguire & K.D.Phelps.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Bol. Soc. Venez. Ci. Nat. 32: 390 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:826820-1.
This name was in version 1 of The Plant List, record kew-2580587.