This name is a synonym of Cyanus tanaiticus (Klokov) Soják.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 591627CD-515C-470F-8341-611A03FDCCE1) with original publication details: Ukrayins'k. Bot. Zhurn. 19(1) 42 1962.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190320-1.
This name was in version 1 of The Plant List, record gcc-52367.