. . . . . . . . . "Erysiphe euonymi" . . "Euonymus europaeus" . . "Jon Sullivan. 2015. Erysiphe euonymi associated species with names lookup Euonymus europaeus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1200423> 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." .