Viola sect. Chamaemelanium  Ging. 

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

Scientific synonyms: incl. Viola sect. Canadenses  W. Becker , Viola sect. Dischidium  Ging.

subsection Viola subsect. Barroetanae  W. Becker 

subsection Viola subsect. Biflorae  J. C. Clausen 

subsection Viola subsect. Canadenses  W. Becker 

subsection Viola subsect. Chrysanthae  W. Becker 

subsection Viola subsect. Nudicaules  W. Becker 

subsection Viola subsect. Nuttallianae  M. Baker 

subsection Viola subsect. Orbiculares  Pollard