This name is a synonym of Tragopogon marginifolius Pavlov.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 660554C6-DB4A-4886-B78F-484B06E8A00C) with original publication details: 266 1938.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:256013-1.
This name was in version 1 of The Plant List, record gcc-38962.