This name is a synonym of Ranunculus munroanus J.R.Drumm. ex Dunn.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 27105073) with original publication details: Pl. W. Pak. 63 1964.
This name was in version 1 of The Plant List, record tro-27105073.