Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 51488. Place of collection: Ukraine; Republic of Crimea; Lenino district; Mar’ïvka village; Opuk mountain (N45°02' E36°13'). Date of collection: 9 August 1989. Associated organism: Falcaria vulgaris (stem). Collector: Dudka, I.O.. Identifier: Heluta, V.P..