This name is a synonym of Schinus terebinthifolia var. rhoifolia (Mart.) Engl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50227552) with original publication details: Flora 20(Beibl. 2): 101 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:71063-1.
This name was in version 1 of The Plant List, record tro-50227552, and has not been changed.