This name is a synonym of Cyanus dominii (Dostál) Holub.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E0FB7666-548E-4F56-9481-6820203F3774) with original publication details: 1579 1990.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:962309-1.
This name was in version 1 of The Plant List, record gcc-78003.