kingdom Plantae - plants »  divisio Magnoliophyta - flowering plants »  class Rosopsida - eudicots » order Malpighiales »  family Violaceae »  tribus Violeae > genus Viola > section Viola sect. Plagiostigma  Godr. 

Viola subsect. Bilobatae  W. Becker 

Viola amurica W. Becker ( Synon.: Viola arcuata Blume)

Viola hamiltoniana D. Don

Viola henryi H. Boissieu

Viola pendulicarpa W. Becker

Viola polymorpha C. C. Chang > Viola pendulicarpa W. Becker

Viola pseudoarcuata C. C. Chang > Viola pendulicarpa W. Becker

Viola raddeana Regel

Viola triangulifolia W. Becker

Viola verecunda A. Gray ( Synon.: Viola arcuata Blume)