This name is a synonym of Syzygium munronii (Wight) N.P.Balakr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 104310) with original publication details: Repert. Bot. Syst. 2: 191 1843.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:596993-1.
This name was in version 1 of The Plant List, record kew-104310, and has not been changed.