. . . . . . . . . "Helophilus pendulus" . . "Geranium × oxonianum" . . "Tig. 2017. Helophilus pendulus nectar plant Geranium × oxonianum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7259634> 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." .