Synonyms
Viola yatabei Makino
Viola yezoensis var. asoana E.Hama
Viola biacuta W.Becker
Viola phalacrocarpa var. pallida Yatabe
Viola yezoensis var. dissecta Honda
Viola yezoensis var. discolor Nakai
Viola flaccida Makino
Viola yezoensis f. sordida Hiyama ex F.Maek.
Viola yezoensis f. discolor (Nakai) Hiyama ex F.Maek.
Viola pycnophylla Franch. & Sav.