Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 6883. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv town (N49°44' E31°30'). Date of collection: 16 August 1944. Associated organism: Populus tremula (twig). Collector: Lavitska, Z.G.. Identifier: Lavitska, Z.G..