This name is a synonym of Ranunculus ollissiponensis Pers..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Diagn. Pl. Nov. Hisp. 3 1842.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:712426-1.
This name was in version 1 of The Plant List, record kew-2523566, and has not been changed.