. . . . . . . . . "Satyrium favonius" . . "Asclepias asperula" . . "Roger Shaw. 2015. Satyrium favonius nectar plant Asclepias asperula. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1444154> 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." .