This name is a synonym of Centaurea scabiosa subsp. cephalariifolia (Willk.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C543E59D-C6E4-4185-B72F-A6C8597915B1) with original publication details: 484 1807.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190750-1.
This name was in version 1 of The Plant List, record gcc-105984.