- mission bells, black fritillary, Fritillaria biflora - herb of southwestern United States having dark purple bell-shaped flowers mottled with green
--1 is a kind of fritillary, checkered lily
- mission bells, rice-grain fritillary, Fritillaria affinis, Fritillaria lanceolata, Fritillaria mutica - herb of northwestern America having green-and-purple bell-shaped flowers
--2 is a kind of fritillary, checkered lily