Lecanora muralis, Southwark - 2014

Lecanora muralis, Southwark - 2014

Observation - Lecanora muralis, Southwark - 2014 - UK and Ireland. Description: Seems to have little dark creatures browsing on its surface. Located directly above the water on the bank of the Thames near London Bridge -

Seems to have little dark creatures browsing on its surface.
Located directly above the water on the bank of the Thames near London Bridge -