Podosphaera tridactyla
(Wallr.) de Bary
KW [Darwin] 14522. Place of collection: Ukraine; Donetsk Oblast; Novoazovsk District; Khomutovskyi Steppe reserve; Dalekī Terni forest parcel (N47°17' E38°10'). Date of collection: 28 July 1986. Associated organism: Prunus spinosa (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..