This name is a synonym of Ranunculus cassubicus L..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Germ. Excurs. 2: 723 1832.
This name was in version 1 of The Plant List, record kew-2523367, and has not been changed.