This name is a synonym of Sonchus asper (L.) Hill.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D0B6ECE9-B97D-45F4-BF43-9650386865C7) with original publication details: Fl. Lyonn. 140 (1875). 140 1875.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:250045-1.
This name was in version 1 of The Plant List, record gcc-98510.