dogtooth violet

noun

1. Also called adder’s-tongue, trout lily. any of several North American lilies of the genus Erythronium, having nodding flowers and usually mottled leaves.
2. a related Old World plant, E. dens-canis, having purplish flowers.

noun

1. a name for various plants of the liliaceous genus Erythronium, esp the North American E. americanum, with yellow nodding flowers, or the European E. dens-canis, with purple flowersAlso called: adders-tongue, fawn lily