Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 12788. Place of collection: Ukraine; Chernihiv Oblast; Kozelets District; Karpylivka village; Karpilīvs’ka forest parcel (N50°58' E30°50'). Date of collection: 22 June 1946. Associated organism: Quercus robur (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..