This name is a synonym of Psephellus manakyanii (Gabrieljan) Gabrieljan.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 67548300-F1C3-4115-896F-652C10360364) with original publication details: 120 1994.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:981360-1.
This name was in version 1 of The Plant List, record gcc-76660, and has not been changed.