Synonyms
Viola sororia f. beckwithiae House
Viola thompsoniae Chapm.
Viola sororia var. incognita J.Lacey
Viola laetecaerulea Greene
Viola allardii Greene
Viola papilionacea var. alba (Torr. & A.Gray) Farw.
Viola papilionacea f. albiflora Grover
Viola palmata var. sororia (Willd.) Pollard
Viola sororia f. pallida F.Seym.
Viola alachuana Murrill
Viola papilionacea var. domestica Pollard
Viola planifolia Greene
Viola papilionacea f. michaelii Creutz
Viola grandis Greene
Viola papilionacea Pursh
Viola wilmatteae Pollard & Cockerell
Viola domestica f. alba Farw.
Viola nodosa Greene
Viola cuspidata Greene
Viola cucullata var. alba Torr. & A.Gray
Viola cucullata var. sororia (Willd.) Torr. & A.Gray