This name is a synonym of Cyanus cheiranthifolius (Willd.) Soják.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0C01E279-51B1-4B45-A0DE-43539F76E6C5) with original publication details: 12 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190191-1.
This name was in version 1 of The Plant List, record gcc-36306.