. . . . . . . . . "Limenitis archippus" . . "Arctium" . . "Bob Heitzman. 2013. Limenitis archippus nectar plant Arctium. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/361905> 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." .