Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 52262. Place of collection: Ukraine; Kyiv Oblast; Irpin’ District; Irpin’ town (N50°32' E30°15'). Date of collection: 18 June 1948. Associated organism: Quercus robur (leaf). Collector: Eefimova, N.I.. Identifier: Heluta, V.P..