Erysiphe pisi
DC.
KW [Darwin] 11456. Place of collection: Ukraine; Ternopil Oblast; Husiatyn District; Kopichintsī village (N49°06' E25°55'). Date of collection: 26 June 1972. Associated organism: Medicago lupulina (leaf, stem). Collector: Dudka, I.O.. Identifier: Heluta, V.P..