Erysiphe pisi DC.

KW [Darwin] 11439. Place of collection: Ukraine; Republic of Crimea; Feodosiya District; Karadah reserve; Sviata mountain (north-east slope); Kordonna ravine (N44°55' E35°13'). Date of collection: 2 November 1982. Associated organism: Medicago agrestis (leaf). Collector: Isikov, V.P.. Identifier: Heluta, V.P..