This name is a synonym of Psephellus ciscaucasicus (Sosn.) Galushko.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6CA60D95-ABF4-4CA8-8638-2DBC38FD7735) with original publication details: 610 1963.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190226-1.
This name was in version 1 of The Plant List, record gcc-24759.