. . . . . . . . . "Erysiphe aquilegiae ranunculi" . . "Clematis forsteri" . . "Peter de Lange. 2017. Erysiphe aquilegiae ranunculi host Clematis forsteri. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6104791> 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." .