Viola adunca (Hookedspur Violet) is a species of perennial herb in the family Violaceae. They have a self-supporting growth form. They are native to The Contiguous United States, Canada, Alaska, and Western North America. They have simple, broad leaves and capsule fruit. Flowers are visited by Oregon silverspot butterfly. Individuals can grow to 0.03 m.
EOL has data for 20 attributes, including: