This name is a synonym of Psidium acutangulum Mart. ex DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 166597) with original publication details: Linnaea 27: 436 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:600697-1.
This name was in version 1 of The Plant List, record kew-166597, and has not been changed.