development) - CA Calochortus exilis - Hidalgo Calochortus fimbriatus late-blooming mariposa lily — rare - CA Calochortus flexuosus winding mariposa lily - CA NV UT CO AZ NM Baja California, Sonora Calochortus foliosus - Michoacán Calochortus fuscus - Mexico Calochortus greenei Green's mariposa lily — rare - CA OR Calochortus ghiesbreghtii - Mexico, Guatemala Calochortus gunnisonii Gunnison's mariposa lily - ID MT WY SD NE CO UT AZ NM Calochortus gunnisonii var. gunnisonii Calochortus gunnisonii var. perpulcher Calochortus hartwegii - Aguascalientes, Nayarit, Jalisco Calochortus howellii Howell's mariposa lily - OR †Calochortus indecorus Sexton Mountain mariposa lily - OR - extinct Calochortus invenustus plain mariposa lily - CA NV Calochortus kennedyi desert mariposa lily - CA NV AZ Sonora, Chihuahua Calochortus kennedyi var. kennedyi Calochortus kennedyi var. munzii Calochortus leichtlinii smokey mariposa - CA NV OR Calochortus longibarbatus longbeard mariposa lily - CA OR WA Calochortus longibarbatus var. longibarbatus — (threatened by grazing) Calochortus longibarbatus var. peckii Calochortus luteus yellow mariposa lily - CA Calochortus lyallii Lyall's mariposa lily - WA, British Columbia Calochortus macrocarpus sagebrush mariposa lily - CA NV OR WA ID MT, British Columbia Calochortus macrocarpus var. macrocarpus Calochortus macrocarpus var. maculosus Nez Perce mariposa lily Calochortus marcellae - Nuevo León, Coahuila, Tamaulipas Calochortus mendozae - Querétaro, San Luis Potosí Calochortus minimus Sierran mariposa lily - CA †Calochortus monanthus Shasta River mariposa lily — CA (presumed extinct) Calochortus monophyllus yellow startulip - CA OR Calochortus nigrescens - Oaxaca Calochortus nitidus broadfruit mariposa lily - WA OR ID Calochortus nudus naked mariposa lily - CA OR Calochortus nuttallii sego lily, (state flower of Utah) - ND SD NE MT ID CO UT NV AZ NM Calochortus obispoensis San Luis mariposa lily - CA Calochortus palmeri Palmer's mariposa lily - CA Calochortus palmeri var. munzii Munz's mariposa lily Calochortus palmeri var. palmeri — rare Calochortus panamintensis Panamint Mountain mariposa lily — rare ca NV Calochortus persistens Siskiyou mariposa lily — rare - CA OR Calochortus plummerae Plummer's mariposa lily — rare - CA Calochortus pringlei - Morelos, Puebla, Jalisco, Oaxaca Calochortus pulchellus Mount Diablo globelily - CA Calochortus raichei Cedars mariposa lily - CA Calochortus simulans San Luis Obispo mariposa lily - CA Calochortus spatulatus - Mexico Calochortus splendens splendid mariposa lily - CA, Baja California Calochortus striatus alkali mariposa lily - CA NV Calochortus subalpinus subalpine mariposa lily, Cascade mariposa lily, cat's ear lily - WA OR Calochortus superbus