Synonyms
Caltha chelidonii Greene
Caltha malvacea Greene
Caltha biflora var. rotundifolia (Huth) C.L.Hitchc.
Caltha uniflora Rydb.
Caltha leptosepala var. macounii (Greene) K.C.Davis
Caltha rotundifolia (Huth) Greene
Caltha auriculata (Raf.) Merr.
Caltha macounii Greene
Caltha leptosepala var. sulfurea C.L.Hitchc.
Caltha leptosepala var. rotundifolia Huth
Psychrophila leptosepala (DC.) W.A.Weber
Caltha lasopetala Steud.
Caltha leptostachya G.Don