Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 12736. Place of collection: Ukraine; Lviv oblast; Mykolaiv district; Derzhīv village (N49°24' E23°59'). Date of collection: 4 September 1984. Associated organism: Quercus robur (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..