Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 6878. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv town; Kaniv reserve (N49°44' E31°30'). Date of collection: 31 July 1981. Associated organism: Populus nigra (twig). Collector: Hayova, V.P.. Identifier: Hayova, V.P..