Podosphaera tridactyla
(Wallr.) de Bary
KW [Darwin] 11804. Place of collection: Ukraine; Kyiv Oblast; Fastiv District; Fastiv town (N50°05' E29°55'). Date of collection: 16 September 1925. Associated organism: Prunus spinosa (leaf). Collector: Yakovlev, N.A.. Identifier: Yakovlev, N.A..