Erysiphe urticae
(Wallr.) S. Blumer
KW [Darwin] 51651. Place of collection: Russia; Chitinskaya oblast; Chita (N52°01' E113°30'). Date of collection: 25 August 1986. Associated organism: Urtica cannabina (leaf). Collector: Nechushkīna. Identifier: Heluta, V.P..