This name is a synonym of Cyanus triumfettii subsp. axillaris (Čelak.) Štěpánek.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 675FCD58-CE91-40DD-AF3B-2B8FBDEF1D24) with original publication details: 320 1840.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190122-1.
This name was in version 1 of The Plant List, record gcc-23556.