This name is a synonym of Centaurea leucomalla Bornm..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1499796B-7347-4B04-8646-B04AC56531E7) with original publication details: 205 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876774-1.
This name was in version 1 of The Plant List, record gcc-62617.