. . . . . . . . . "Callophrys gryneus nelsoni" . . "Packera cana" . . "Lindsey K. Wise. 2007. Callophrys gryneus nelsoni interaction->visited flower of Packera cana. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3843623> 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." .