Crustose lichen

Crustose lichen

Observation - Crustose lichen. Description: Crustose lichen growing on bark. Is it a Lecanora? (Apologies for the quality of the photo; it seems to be a bit better towards the left.)

Crustose lichen growing on bark. Is it a Lecanora? (Apologies for the quality of the photo; it seems to be a bit better towards the left.)