This photo was taken on the bluff prairie at the west end of Magelssen Bluff (Magelssen Bluff Park, Rushford, Minnesota).
Hemi parasitic- oak
Oak Savannah
Leaves highly fringed
Flowers on a spike
May look like yarrow
Leaves perfoliate, glaborous, glaucous
Six petal like structures-tepals, monocot
Superior ovary with 3pt. stigma
Leaves scattered, flowers solitary
Lily family