Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 7761. Place of collection: Ukraine; Rivne Oblast; Zdolbuniv District; Bushcha village (N50°18' E26°15'). Date of collection: 13 September 1957. Associated organism: Populus sp. (twig). Collector: Sokolova, M.D.. Identifier: Hayova, V.P..