Syn.: Anticlea alpina A. Heller, Anticlea chlorantha (Richardson) Rydberg, Anticlea coloradensis (Rydberg) Rydberg, Anticlea elegans (Pursh) Rydberg, Anticlea glauca (Nuttall) Kunth, Anticlea gracilenta (Greene) R. R. Gates, Anticlea longa (Greene) A. Heller, Anticlea mohinorensis (Greenman) R. R. Gates, Melanthium glaucum Nuttall, Zigadenus alpinus Blankinship, Zigadenus chloranthus Richardson, Zigadenus coloradensis Rydberg, Zigadenus dilatatus Greene, Zigadenus elegans subsp. glaucus (Nuttall) Hultén, Zigadenus elegans var. glaucus (Nuttall) Preece ex Cronquist, Zigadenus glaucus (Nuttall) Nuttall, Zigadenus gracilentus Greene, Zigadenus longus Greene, Zigadenus mohinorensis Greenman, Zigadenus washakie A. Nelson
Family: Melanthiaceae Batsch