Erysiphe cruchetiana
S. Blumer
KW [Darwin] 10655. Place of collection: Ukraine; Rivne Oblast; Beresno District; Sosnove settlement (N50°49' E27°00'). Date of collection: 3 August 1975. Associated organism: Ononis spinosa (leaf). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..