This name is a synonym of Cyanus lingulatus (Lag.) Holub.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 4A7C8D6B-6C9E-4838-B429-F9A450BD8062) with original publication details: 92 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:954369-1.
This name was in version 1 of The Plant List, record gcc-71895.