. . . . . . . . . "Danaus plexippus" . . "Solidago canadensis" . . "Bill stitt. 2017. Danaus plexippus nectar plant Solidago canadensis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7966165> 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." .