. . . . . . . . . "Sanguinaria canadensis" . . "Erythronium americanum" . . "jacheintz. 2014. Sanguinaria canadensis associated species with names lookup Erythronium americanum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/672529> 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." .