. . . . . . . . . "Papilio canadensis" . . "Lilium philadelphicum" . . "David Kaposi. 2014. Papilio canadensis nectar plant Lilium philadelphicum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2341459> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .