bloodroot

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noun

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
• Syn:
puccoon, redroot, tetterwort, Sanguinaria canadensis
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Sanguinaria, genus Sanguinaria