This name is a synonym of Psidium australe Cambess..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 166943) with original publication details: Mem. New York Bot. Gard. 18(2): 261 1969.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:211953-2.
This name was in version 1 of The Plant List, record kew-166943.