trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor
同义词：toadshade??/??sessile trillium??/??Trillium sessile
trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
同义词：purple trillium??/??birthroot??/??Trillium erectum
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