Erysiphe urticae
(Wallr.) S. Blumer
KW [Darwin] 12608. Place of collection: Ukraine; Donetsk Oblast; Sloviansk District; Sidorove village (N48°59' E37°35'). Date of collection: 21 August 1985. Associated organism: Urtica dioica (leaf, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..