This name is a synonym of Ranunculus limoselloides var. mandonianus (Wedd.) Steyerm..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Chlor. Andina 2: 299 1861.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:713172-1.
This name was in version 1 of The Plant List, record kew-2526509, and has not been changed.