Thaspium trifoliatum var. aureum (L.) Britton
Family: Apiaceae
purple meadowparsnip
[Thaspium aureum (L.) Nutt.,  more]
Thaspium trifoliatum var. aureum image
From Flora of Indiana (1940) by Charles C. Deam
Frequent in woodland throughout the state. Usually restricted to wooded slopes along or near streams. It is to be noted that all Indiana specimens have yellow flowers.