This name is a synonym of Psidium australe var. suffruticosum (O.Berg) Landrum.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 337651) with original publication details: Enum. Myrt. Bras. 27 1893.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:211955-2.
This name was in version 1 of The Plant List, record kew-337651.