This name is a synonym of Crepis rhaetica Hegetschw..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 70377C04-B611-4645-8D41-38C306FF1D4B) with original publication details: 232 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:250432-1.
This name was in version 1 of The Plant List, record gcc-30660.