This name is a synonym of Schinus polygama (Cav.) Cabrera.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50182085) with original publication details: Rev. Anacardiac. 164 1869.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:229164-2.
This name was in version 1 of The Plant List, record tro-50182085.