Microsphaera alphitoides
Griffon & Maubl.
KW [Darwin] 52220. Place of collection: Ukraine; Donetsk Oblast; Krasne village (N48°03' E37°11'). Date of collection: 26 September 1950. Associated organism: Quercus robur (leaf). Collector: Kharkevich, H.S.. Identifier: Morochkovs’ka, H.S..