Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 52218. Place of collection: Ukraine; Donetsk Oblast; Kostiantynivka District; Romanivka village (N48°19' E37°41'). Date of collection: 15 September 1950. Associated organism: Quercus robur (leaf). Collector: Kharkevich, H.S.. Identifier: Morochkovs’ka, H.S..