Interesting plant that had dark purple (almost gray to black) leaves and stem; flowers just starting to bloom. Researched it and think I found the correct identity. Reports say it will turn green later in the season.
Caulophyllum thalictroides, blue cohosh a species of Caulophyllum (family Berberidaceae), also called squaw root or papoose root, is a flowering plant in the Berberidaceae (barberry) family. It is a medium-tall perennial with blue berry-like fruits and bluish-green foliage.