This name is a synonym of Centaurea pseudoscabiosa subsp. glehnii (Trautv.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 038D0641-51F4-4C93-9F50-30160501B0C4) with original publication details: 382 1876.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190575-1.
This name was in version 1 of The Plant List, record gcc-26009.