This name is a synonym of Cornus sanguinea subsp. australis (C.A.Mey.) Jáv..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 198726) with original publication details: Opred. Rast. Kavk. 205 1949.
This name was in version 1 of The Plant List, record kew-198726, and has not been changed.