Podosphaera clandestina
(Wallr.) Lév.
KW [Darwin] 52651. Place of collection: Ukraine; Ivano-Frankivsk oblast; Verkhovyna district; Verkhovina settlement (N48°09' E24°49'). Date of collection: 31 August 1989. Associated organism: Crataegus sp. (leaf, stipule, shoot). Collector: Heluta, V.P.. Identifier: Heluta, V.P..