erythronium grandiflorum(n = noun.plant) glacier lily, snow lily - dogtooth violet of western North America having bright yellow flowers;
is a kind of dog's-tooth violet, dogtooth, dogtooth violet

cardiospermum grandiflorum, clinopodium grandiflorum, epimedium grandiflorum, erythronium, erythronium albidum, erythronium americanum, erythronium californicum, erythronium dens-canis, erythronium montanum, eustoma grandiflorum, genus erythronium