This name is a synonym of Flueggea virosa subsp. melanthesoides (F.Muell.) G.L.Webster.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 190369) with original publication details: Adansonia 6: 334 1866.
This name was in version 1 of The Plant List, record kew-190369, and has not been changed.