Erysiphe polygoni
DC.
KW [Darwin] 12324. Place of collection: Ukraine; Republic of Crimea; Feodosiya District; Karadah reserve; Karadah valley (N44°55' E35°13'). Date of collection: 26 July 1982. Associated organism: Rumex lonaczewskii (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..