This name is a synonym of Tragopogon dubius Scop..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9E1C27BB-1507-443E-AF19-1BE1F7E9C5EC) with original publication details: 566 1965.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:256155-1.
This name was in version 1 of The Plant List, record gcc-15063.