Piptoporus betulinus
(Bull.) P. Karst.
KW [Darwin] 18848. Place of collection: Ukraine; Volynska oblast; Shatsk district; Shats’k forestry. Date of collection: 17 September 1959. Associated organism: Betula sp. (twig). Collector: Radzievskyi, G.G.. Identifier: Radzievskyi, G.G..