Viola primulifolia var. primulifolia (Eaton) N.H. Russell (redirected from: Viola primulifolia subsp. villosa)
Family: Violaceae
[Viola primulifolia subsp. villosa (Eaton) N.H. Russell,  more...]
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From Flora of Indiana (1940) by Charles C. Deam

In moist, black sandy soil on the margins of swamps. Very rare.