Description---A handsome perennial plant, growing   in low rich, moist, soil in swamps and near running streams, smooth and   glaucous, and bears in May and June a panicle of small yellowish green flowers   and one or two seeds about the size of a large pea, which ripen in August. These   are sometimes roasted and boiled in water, and given as a decoction resembling   coffee. 
      The berries are dry and mawkish; the root is a hard thick,   irregular, knotty, contorted caudex, one to several inches long, with long   slender radicles up to 8 inches long, externally yellowy brown, internally   whitish to yellow, with a central pith running longitudinally; taste,   sweetish-bitter, then acrid and pungent, with a slightly (pungent) fragrant   odour; yields its properties to alcohol, water or glycerine. 


 Blue Cohosh
Blue Cohosh