Podosphaera tridactyla
(Wallr.) de Bary
KW [Darwin] 53286. Place of collection: Ukraine; Ternopil Oblast; Chortkiv District; Ulashkivtsi village (N48°54' E25°49'). Date of collection: 24 September 1957. Associated organisms: Prunus spinosa (leaf); Uncinuliella prunastri. Collector: Sokolova, M.D.. Identifier: Heluta, V.P..