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 216973) with original publication details: Abh. Königl. Ges. Wiss. Göttingen 24: 127 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:166757-2.
This name was in version 1 of The Plant List, record kew-216973, and has not been changed.