This name is a synonym of Xanthomyrtus arfakensis (Gibbs) Diels.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132559) with original publication details: Nova Guinea 14: 86 1924.
This name was in version 1 of The Plant List, record kew-132559, and has not been changed.