Valsa ambiens
(Pers.) Fr.
KW [Darwin] 6234. Place of collection: Ukraine; Zakarpatska oblast; Mukacheve district; Verkhnia Viznytsia village (north); forestry (N48°34' E22°44'). Date of collection: 23 May 1953. Associated organism: Fagus sylvatica (twig). Collector: Smits’ka, M.F.. Identifier: Hayova, V.P..