Piptoporus betulinus
(Bull.) P. Karst.
KW [Darwin] 18867. Place of collection: Ukraine; Vinnytsia oblast; Vinnytsia district; Stryzhavka village; Piatnychanskyi forest (N49°16' E28°26'). Date of collection: 21 August 1985. Associated organism: Betula pendula (twig). Collector: Horova, T.L.. Identifier: Gorova, T.L..