Lecanora argentata
(Ach.) Röhl.
KW [Darwin] 30950. Place of collection: Ukraine; Donetsk Oblast; Sloviansk District; Mayaki village, near (N48°57' E37°37'). Date of collection: 6 June 1939. Associated organism: Acer sp. (bark). Collector: Gryn’, F.A.; Dobrochayeva, D.M..