. . . . . . . . . "Aporia crataegi" . . "Vicia villosa" . . "Kostas Zontanos. 2017. Aporia crataegi nectar plant Vicia villosa. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8158102> 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." .