This name is a synonym of Crepis pontana (L.) Dalla Torre.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 4A9049E3-9E19-4BC8-BE5D-FB5DEB67165A) with original publication details: 810 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:225569-1.
This name was in version 1 of The Plant List, record gcc-143200.