. . . . . . . . . "Aphis sambuci" . . "Sambucus nigra" . . "Jakob Fahr. 2016. Aphis sambuci insect host plant Sambucus nigra. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3133066> 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." .