This name is a synonym of Tragopogon collinus DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 21EC3B23-F85A-4424-89A3-F1D0E6AB268A) with original publication details: Casp.-Cauc. 28. 28 1835.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:256125-1.
This name was in version 1 of The Plant List, record gcc-139009.