. . . . . . . . . "Jacobaea vulgaris" . . "Apis mellifera" . . "Bruce Calvert. 2016. Jacobaea vulgaris interaction->flower visited by Apis mellifera. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2582491> 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." .