This name is a synonym of Syzygium australe (J.C.Wendl. ex Link) B.Hyland.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132324) with original publication details: Syst. Veg. 2: 482 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:599612-1.
This name was in version 1 of The Plant List, record kew-132324, and has not been changed.