. . . . . . . . . "Parthenium integrifolium" . . "Chauliognathus marginatus" . . "Jeff Chapman. 2016. Parthenium integrifolium pollinator Chauliognathus marginatus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9479448> 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." .