This name is a synonym of Syzygium acuminatissimum (Blume) DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132276) with original publication details: Bijdr. 1088 1826.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:599559-1.
This name was in version 1 of The Plant List, record kew-132276, and has not been changed.