Lecanora argentata
(Ach.) Röhl.
KW [Darwin] 31759. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kanīv reserve; quadrat 16 (N49°43' E31°32'). Date of collection: 29 June 1978. Associated organism: Populus tremula (trunk, bark). Collector: Kondratyuk, S.Ya.. Identifier: Navrots’ka, Ī.L..