This name is a synonym of Rhaponticum karatavicum Regel & Schmalh..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 553C827E-B112-46F0-81D9-D9FC22DDDCCC) with original publication details: 757 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190788-1.
This name was in version 1 of The Plant List, record gcc-128423, and has not been changed.