. . . . . . . . . "Hedera helix" . . "Vespa orientalis" . . "Steve Daniels. 2016. Hedera helix observed species association: pollination Vespa orientalis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4620428> 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." .