Lecanora argentata
(Ach.) Röhl.
KW [Darwin] 30954. Place of collection: Ukraine; Zhytomyr Oblast; Ovruch District; Hladkovychi village, near (N51°20' E28°51'). Date of collection: 7 September 1950. Associated organism: Alnus incana (bark). Collector: Oksner, A.M..