Lecanora argentata
(Ach.) Röhl.
KW [Darwin] 30952. Place of collection: Ukraine; Khmelnitskyi Oblast; Kamianets-Podilskyi District; between villages Rikhta and Surzha (N48°40' E26°27'). Date of collection: 9 September 1951. Associated organism: Quercus sp. (bark). Collector: Makarevych, M.F..