Microsphaera jaczewskii
U. Braun
KW [Darwin] 52401. Place of collection: Ukraine; Volynska oblast; Lutsk district; Luts’k town (N50°44' E25°20'). Date of collection: 4 October 1968. Associated organism: Syringa vulgaris (leaf). Collector: Marchenko, P.D.. Identifier: Heluta, V.P..