- any of several North American lilies of the genus Erythronium, having nodding flowers and usually mottled leaves.
- a related Old World plant, E. dens-canis, having purplish flowers.
- 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 flowers
