This name is a synonym of Centaurea calva Ledeb. ex DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F7925597-8D1D-4AA0-A220-C71D418969F2) with original publication details: 106 1852.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190242-1.
This name was in version 1 of The Plant List, record gcc-120277, and has not been changed.