. . . . . . . . . "Bombylius major" . . "Sanguinaria canadensis" . . "christine123. 2017. Bombylius major insect host plant Sanguinaria canadensis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5985704> 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." .