Arthothelium ruanum (A. Massal.) Körb.
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae | Arthothelium | Arthothelium ruanum
Alnus incana
Polish Western Beskids, Beskid Niski Mountains, Bukowica Range (distr. Sanok), Tokarnia Mountain near Wola Piotrowa, by streamsides of Garbka