This name is a synonym of Psidium grandifolium Mart. ex DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 166785) with original publication details: Myrt. Paraguay 13 1903.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:211917-2.
This name was in version 1 of The Plant List, record kew-166785, and has not been changed.