Erysiphe knautiae
Duby
KW [Darwin] 11319. 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: Cephalaria transsylvanica (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..