This name is a synonym of Centaurea reichenbachii DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F58CDE65-9A5D-4276-B4DF-2B50E7215D6E) with original publication details: 23 1921.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190322-1.
This name was in version 1 of The Plant List, record gcc-23389.