VIOLACEAE 
Viola x bernardii E. Greene (V. pedatifida x V. sororia), p. 1072 
Viola x greenei House (V. sagittata x V. sororia), p. 1076 
Viola x populifolia E. Greene (V. sororia x V. triloba), p. 1076 
" k 
S: Steyermark G: Great Plains Flora M: Mohlenbroc 
