Piptoporus betulinus
(Bull.) P. Karst.
KW [Darwin] 18860. Place of collection: Ukraine; Zakarpatska oblast; Svaliava district; Svaliava forestry; square 13; western slope, 700 m above sea-level (N48°3x' E23°0x'). Date of collection: 13 April 1954. Associated organism: Betula pendula (trunk). Collector: Smits’ka, M.F.. Identifier: Smits’ka, M.F..