Podosphaera myrtillina
(C. Schub.) Kunze
KW [Darwin] 11795. Place of collection: Russia; Leningrad Oblast; Sankt Peterburg Raion; Petrodvorets (N59°53' E29°54'). Date of collection: 11 August 1926. Associated organism: Vaccinium myrtillus (leaf). Collector: Grodzinska, V.. Identifier: Grodzinska, V..