Calochortus nuttallii n 1: perennial plant having clusters of one to four showy white bell-shaped flowers atop erect unbranched stems; edible bulbs useful in times of scarcity; eastern Montana and western North Dakota south to northern Arizona and northwestern New Mexico [syn: {sego lily}, {Calochortus nuttallii}]
Sego \Se"go\, n. (Bot.) A liliaceous plant ({Calochortus Nuttallii}) of Western North America, and its edible bulb; -- so called by the Ute Indians and the Mormons. [1913 Webster]