This name is a synonym of Xanthomyrtus flavida (Stapf) Diels.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132501) with original publication details: Hooker's Icon. Pl. 23: t. 2290 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:599831-1.
This name was in version 1 of The Plant List, record kew-132501.