Fruits: Viola pedata. ~ By Southern Illinois University Press. ~ Copyright &#169; 2017 Southern Illinois University Press. ~ Requests for image use not currently accepted by copyright holder ~ Mohlenbrock, Robert H. 1982.
Fruits: Viola pedata. ~ By Southern Illinois University Press. ~ Copyright &#169; 2017 Southern Illinois University Press. ~ Requests for image use not currently accepted by copyright holder ~ Mohlenbrock, Robert H. 1982. The Illustrated Flora of Illinois, Flowering Plants, basswoods to spurges, . Southern Illinois U. Press
