Erysiphe polygoni
DC.
KW [Darwin] 12311. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Ivana Kudri street (N50°26' E30°32'). Date of collection: 22 August 1972. Associated organism: Rumex confertus (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..