Slender Toothwort/Cardamine angustata

Slender Toothwort/Cardamine angustata

(being known also by many names it seems)

(Oaks Toothwort, Nuttall's Toothwort, Slender Toothwort, Spring Beauty)

(Cardamine nuttallii var. nuttallii)

Cardamine angustata (known by the common name slender toothwort) is a perennial forb native to the eastern United States,that produces white to pink or purple flowers in early spring. From Wikipedia