Calochortus venustus - Butterfly Mariposa Lily

Scientific name: Calochortus venustus

Synonyms: Calochortus venustus var. carolii, Calochortus venustus var. purpurascens, Calochortus venustus var. sanguineus, Calochortus venustus var. sulphureus

Common name: butterfly mariposa lily