Podosphaera clandestina
(Wallr.) Lév.
KW [Darwin] 52655. Place of collection: Ukraine; Volynska oblast; Lutsk district; Harazdzha village (N50°44' E25°30'). Date of collection: 25 August 1970. Associated organism: Sorbus aucuparia (leaf). Collector: Marchenko, P.D.. Identifier: Heluta, V.P..