Lecanora populicola
(DC.) Duby
KW [Darwin] 30656. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; between Horodis’ko mountain and Verbka village (N48°48' E26°37'). Date of collection: 15 July 1925. Associated organism: Carpinus betulus (bark). Collector: Oksner, A.M..