This name is a synonym of Calepina irregularis (Asso) Thell..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Bot. Agric. 3: 158 1814.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:279821-1.
This name was in version 1 of The Plant List, record kew-2691770, and has not been changed.