. . . . . . . . . "Danaus plexippus" . . "Asclepias oenotheroides" . . "hunterlohse. 2015. Danaus plexippus food source Asclepias oenotheroides. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2411404> 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." .