This name is a synonym of Cyanus elbrusensis (Boiss. & Buhse) Wagenitz & Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8D88CE13-B4D1-4718-9083-FA78EAD789B6) with original publication details: Dostál in Preslia 10. 1931. 68 1931.
This name was in version 1 of The Plant List, record gcc-71998.