. . . . . . . . . "Euphydryas chalcedona" . . "Lasthenia californica" . . "bardwest. 2017. Euphydryas chalcedona associated species with names lookup Lasthenia californica. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6098152> 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." .