Answer: bloodroot

AnswerCrossword Clue
BLOODROOTCirculatory system?
bloodrootA lilylike Australian plant with a red rhizome that is roasted and eaten by some Aborigines
bloodrootA North American plant of the poppy family that has white flowers and fleshy underground rhizomes that exude red sap when cut
bloodroota plant with a red root and red sap, and bearing a pretty, white flower in early spring, aka puccoon, redroot