Quercus petraea
(Mattuschka) Liebl.
KW [Mycology] 14596. Place of collection: Ukraine; Zakarpatska oblast; Rakhiv district; Karpats’kii Nature Reserve; Kuzii massif, plot 2 (N47°56' E24°06'). Date of collection: 16 October 1993. Associated organism: Microsphaera alphitoides. Collector: Dudka, I.O..