This name is a synonym of Crepis tectorum L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an invalid name (record FEEDA6EA-47C6-4AF2-AD02-4FFD124A9A8A) with original publication details: 231 1782.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:200157-1.
This name was in version 1 of The Plant List, record gcc-43167.