Calochortus gunnisonii var. gunnisonii
Family: Liliaceae
Gunnison's mariposa lily
Calochortus gunnisonii var. gunnisonii image
Photo ©Al Schneider, swcoloradowildflowers.com  

Petals white to purple, occasionally yellow.

Flowering late spring--mid summer. Hills and mountains; 1200--3300 m; Ariz., Colo., Mont., Nebr., N.Mex., S.Dak., Utah, Wyo.

Calochortus gunnisonii var. gunnisonii image
Photo ©Al Schneider, swcoloradowildflowers.com  
Calochortus gunnisonii var. gunnisonii image
Photo ©Al Schneider, swcoloradowildflowers.com  
Calochortus gunnisonii var. gunnisonii image
Photo ©Al Schneider, swcoloradowildflowers.com  
Calochortus gunnisonii var. gunnisonii image
Calochortus gunnisonii var. gunnisonii image