. . . . . . . . . "Polyommatus icarus" . . "Lychnis flos-cuculi" . . "alderash. 2003. Polyommatus icarus nectar plant Lychnis flos-cuculi. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1453701> 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." .