- Erythronium, genus Erythronium - perennial bulbous herbs most of northern United States: dogtooth violet; adder's tongue; trout lily; fawn lily
--1 is a kind of liliid monocot genus
--1 is a member of Liliaceae, family Liliaceae, lily family
--1 has members:dogtooth violet, dogtooth, dog's-tooth violet; avalanche lily, Erythronium montanum