This name is a synonym of Eugenia decussata (Vell.) Mattos.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132452) with original publication details: Fl. Flumin. 5: 27, t. 73 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:599763-1.
This name was in version 1 of The Plant List, record kew-132452, and has not been changed.