Tephromela atra Tephromela atra, Kullaberg (Sweden). Photo: Lars Salomon. CC BY-NC 4.0. Tephromela atra, Kullaberg (Sweden). Photo: Lars Salomon. CC BY-NC 4.0. Tephromela atra, Kullaberg (Sweden). Photo: Lars Salomon. CC BY-NC 4.0. Tephromela atra, Kullaberg (Sweden). Photo: Lars-Salomon. CC BY-NC 4.0.
