Calochortus argillosus
Bulb.Flowers: 
April-June
April-JuneNectary crescent-shaped and densely hairy. Generally a dark reddish spot surrounded by pale yellow at base of petals (above nectary).
April-JuneNectary crescent-shaped and densely hairy. Generally a dark reddish spot surrounded by pale yellow at base of petals (above nectary).