Leucostoma massarianum
(De Not.) Höhn.
KW [Darwin] 7843. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Bilychi suburb (N50°27' E30°20'). Date of collection: 31 July 1947. Associated organism: Sorbus aucuparia (twig). Collector: Efimova, N.I.. Identifier: Hayova, V.P..