Lecanora argentata
(Ach.) Röhl.
KW [Darwin] 30820. Place of collection: Ukraine; Kyiv Oblast; Ivankiv District; between farm Trebushin and village Tovstiĭ Līs (N51°23' E29°47'). Date of collection: 5 September 1950. Associated organism: Populus tremula (bark). Collector: Oksner, A.M..