Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 7867. Place of collection: Ukraine; Poltava Oblast; Dykan’ka District; Dykan’ka settlement (N49°49' E34°31'). Date of collection: 23 May 1958. Associated organism: Populus canadensis (twig). Collector: Bukhalo, A.S.. Identifier: Hayova, V.P..