Microsphaera europaea
(U. Braun) Heluta
KW [Darwin] 52376. Place of collection: Ukraine; Volynska Oblast; Lutsk District; Luts’k town; small-holdings (N50°44' E25°20'). Date of collection: 17 October 1982. Associated organism: Betula pubescens (leaf). Collector: Marchenko, P.D.. Identifier: Heluta, V.P..