Canada's Plant Hardiness Site

Synonymy

Violaceae violet family
Viola praemorsa var. linguifolia (Nutt.) M.Peck
En: upland yellow violet;
Fr: violete a feuilles ligulees

[=Viola linguifolia Nutt. ex Torr. & A.Gray - basionym]
[=Viola praemorsa Douglas ex Lindl. subsp. linguifolia (Nutt.) M.S.Baker & R.T.Clausen]
[=Viola praemorsa Douglas ex Lindl. var. altior Blank.]