Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 12670. Place of collection: Ukraine; Dnipropetrovsk Oblast; Piatykhatky District; Saksahan’ village (N48°20' E33°50'). Date of collection: 8 October 1973. Associated organism: Quercus robur (leaf). Collector: Dudka, I.O.. Identifier: Heluta, V.P..