Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 51482. Place of collection: Russia; Volgogradskaya oblast; Krasnoslobods’k settlement. Date of collection: 12 July 1986. Associated organism: Eryngium campestre (leaf). Collector: Isikov, V.P.. Identifier: Heluta, V.P..