. . . . . . . . . "Pyrgus communis" . . "Polygonum" . . "Pat Deacon. 2016. Pyrgus communis nectar plant Polygonum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5105076> 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." .