. . . . . . . . . "Erynnis horatius" . . "Trifolium vesiculosum" . . "Roberto R. Calderón. 2016. Erynnis horatius nectar plant Trifolium vesiculosum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3429369> 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." .