. . . . . . . . . "Speyeria coronis" . . "Centaurea solstitialis" . . "Ken-ichi Ueda. 2014. Speyeria coronis eating Centaurea solstitialis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/844825> 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." .