Crustose Lichen - Lecanora ?

Observation - Crustose Lichen - Lecanora ? - UK and Ireland. Description: Possibly Lecanora rupicola
Possibly Lecanora rupicola
Observation - Crustose Lichen - Lecanora ? - UK and Ireland. Description: Possibly Lecanora rupicola
Possibly Lecanora rupicola