Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 7861. Place of collection: Ukraine; Ternopil Oblast; Zalishchyky District; Bedrykivtsi village, near (N48°41' E25°46'). Date of collection: 3 May 1950. Associated organism: Populus tremula (twig). Collector: Isaeva, O.V.. Identifier: Hayova, V.P..