Erysiphe polygoni
DC.
KW [Darwin] 51573. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv reserve; Zmīïnī islands (N49°51' E31°32'). Date of collection: 22 June 1993. Associated organism: Polygonum sp. (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..