Noun
A plant (Sanguinaria Canadensis), with a red root and red sap, and bearing a pretty, white flower in early spring; -- called also puccoon, redroot, bloodwort, tetterwort, turmeric, and Indian paint. It has acrid emetic properties, and the rootstock is used as a stimulant expectorant. See Sanguinaria.
Source: Webster's dictionaryValerian, bloodroot, and that whole row is tansy. Source: Internet
From there to the bloodroot. Source: Internet