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 and as an invalid name (record 8F07941B-1ECD-4806-97B2-EE4F80836303) with original publication details: 463 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:256073-1.
This name was in version 1 of The Plant List, record gcc-137372.