. . . . . . . . . "Euphyes vestris" . . "Cephalanthus occidentalis" . . "cyric. 2014. Euphyes vestris nectar plant Cephalanthus occidentalis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/805023> 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." .