. . . . . . . . . "Euphydryas chalcedona" . . "Trifolium hirtum" . . "Di. 2016. Euphydryas chalcedona nectar plant Trifolium hirtum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3067627> 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." .