Genus
Calochortus (Mariposa lilies)
Calochortus vestae. Photo: (c) passiflora4, some rights reserved (CC BY-NC)
Calochortus /ˌkæləˈkɔːrtəs, -loʊ-/ is a genus of North American plants in the lily family. The group includes herbaceous, perennial and bulbous species, all native to North America (primarily the Western United States).