Columbia Lily, Columbian Lily, Oregon Lily: Lilium columbianum (Synonyms: Lilium canadense var. parviflorum, Lilium lucidum, Lilium parviflorum)
Leopard Lily: Lilium pardalinum ssp. pardalinum
Washington Lily, Shasta Lily: Lilium washingtonianum (Synonyms: Lilium washingtonianum ssp. purpurascens, Lilium washingtonianum var. purpurascens)