. . . . . . . . . "Polyommatus dorylas" . . "Sempervivum marmoreum" . . "Kostas Zontanos. 2017. Polyommatus dorylas nectar plant Sempervivum marmoreum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8091909> 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." .