This name is a synonym of Cyanus novakii (Dostál) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E440CAAD-D0EF-4DD5-913E-29AD6FE65C4C) with original publication details: 61 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191122-1.
This name was in version 1 of The Plant List, record gcc-22531.