This name is a synonym of Psidium salutare var. mucronatum (Cambess.) Landrum.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 166869) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 15: 483 1951.
This name was in version 1 of The Plant List, record kew-166869, and has not been changed.