Hypoxylon rubiginosum
(Pers.) Fr.
KW [Darwin] 6814. Place of collection: Ukraine; Rivne oblast; Hoshcha district; Babyn village (N50°36' E26°30'). Date of collection: 23 August 1986. Associated organism: Populus tremula (twig). Collector: Smyk, L.V.. Identifier: Smyk, L.V..