Erysiphe urticae
(Wallr.) S. Blumer
KW [Darwin] 12615. Place of collection: Ukraine; Republic of Crimea; Alushta District; Crimea reserve (N44° E34°1x'). Date of collection: 19 September 1985. Associated organism: Urtica dioica (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..