Viola sect. Xylinosium  W. Becker       

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

Viola sect. Xylinosium  W. Becker 

Viola arborescens L. 

Viola decumbens L. f. 

Viola methodiana Coustur. & Gand.  > Viola scorpiuroides Coss. 

Viola saxifraga Maire 

Viola scorpiuroides Coss.