About Viola vallicola A.Nelson
Viola vallicola, commonly known as sagebrush violet, yellow sagebrush violet, or valley violet, is a perennial plant belonging to the violet family Violaceae. It is native to western and central North America. Two recognized varieties of Viola vallicola are Viola vallicola A. Nelson var. major (Hook.) Fabijan and Viola vallicola A. Nelson var. vallicola.