Lecanora populicola
(DC.) Duby
KW [Darwin] 30637. Place of collection: Ukraine; Kyiv Oblast; Vyshhorod District; Horenka village, near (N50°32' E30°25'). Date of collection: 23 August 1925. Associated organism: Populus tremula (bark). Collector: Oksner, A.M.. Identifier: Oksner, A.M..