Viola ciliataSchltdl. Viola consorsGreene Viola cordataWalter Viola cucullata f. prionosepala(Greene) Brainerd Viola cucullata var. cordata(Walter) A.Gray Viola cucullata var. microtitisBrainerd Viola cucullata var. minorHook. Viola cucullata var. reniformisTorr. & A.Gray Viola cucullata var. striataO.R.Willis Viola cucullata var. thurstoniiA.Twining Viola fontanaGreene Viola indutaGreene Viola leptosepalaGreene Viola macrotisGreene Viola mesochoraGreene ex Rosend. Viola obliquaAiton Viola obliquaPursh Viola obliquaHill Viola palmata var. cucullata(Aiton) A.Gray Viola primulifolia var. cordata(Walter) DC. Viola resupinataMoench