Podosphaera myrtillina
(C. Schub.) Kunze
KW [Darwin] 11797. Place of collection: Russia; Arkhangelsk Oblast; Kargopol Raion; Kargopol’ (N61°30' E38°58'). Date of collection: 11 September 1920. Associated organism: Vaccinium uliginosum (leaf). Collector: Sverchevskaya, E.. Identifier: Sverchevskaya, E..