Leucostoma niveum
(Hoffm.) Höhn.
KW [Darwin] 8362. Place of collection: Ukraine; Zhytomyr Oblast; Malyn District; Pyniazevychi village (N50°43' E29°23'). Date of collection: 10 June 1941. Associated organism: Populus tremula (twig). Collector: Sytnik, I.. Identifier: Minter, D.W..