This name is a synonym of Psidium firmum O.Berg.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 166821) with original publication details: Loefgrenia 42: 2 1970.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:297019-2.
This name was in version 1 of The Plant List, record kew-166821, and has not been changed.