Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 12728. Place of collection: Ukraine; Luhansk oblast; Sverdlovsk district; Roven’ky town; south-west environs (N48°03' E39°16'). Date of collection: 29 September 1973. Associated organism: Quercus robur (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..