Erysiphe polygoni
DC.
KW [Darwin] 12323. Place of collection: Ukraine; Republic of Crimea; Rozdol’ne District; Rozdol’ne settlement (N45°46' E33°29'). Date of collection: 12 July 1982. Associated organism: Rumex lonaczewskii (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..