Erysiphe urticae
(Wallr.) S. Blumer
KW [Darwin] 53391. Place of collection: Ukraine; Chernihiv Oblast; Ripky District; Gribova Rudnya station (N51°57' E31°05'). Date of collection: 11 October 1997. Associated organism: Urtica dioica (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..