puccoon(n = noun.plant)bloodroot, redroot, sanguinaria canadensis, tetterwort - perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant;
Any one of several plants yielding a red pigment which is used by the North American Indians, as the bloodroot and two species of Lithospermum (Lithospermum hirtum, and Lithospermum canescens); also, the pigment itself. [1913 Webster]