This name is a synonym of Syzygium fastigiatum (Blume) Merr. & L.M.Perry.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 34683) with original publication details: Prodr. 3: 262 1828.
This name was in version 1 of The Plant List, record kew-34683, and has not been changed.