Piptoporus betulinus
(Bull.) P. Karst.
KW [Darwin] 18856. Place of collection: Ukraine; Lviv oblast; Sokal district; Velyki Mosty settlement, near; in 3 km at the road Chervonohrad - Velyki Mosty (N50°15' E24°08'). Date of collection: 21 September 1959. Associated organism: Betula pendula (stump, twig). Collector: Radzievskyi, G.G.. Identifier: Radzievskyi, G.G..