This name is a synonym of Ranunculus bonariensis var. trisepalus (Gillies ex Hook. & Arn.) Lourteig by Ranunculaceae.
The record derives from Tropicos (data supplied on 2022-04-20) which reports it as a synonym of Ranunculus bonariensis var. trisepalus (Gillies ex Hook. & Arn.) Lourteig
