Lumpy lichen

Lumpy lichen

Observation - Lumpy lichen - UK and Ireland. Description: Patch of greyish, crustose lichen on trunk of deciduous tree. Lumpy apothecia with discs clearly visible. Possibly Pertusaria hymenea.

Patch of greyish, crustose lichen on trunk of deciduous tree. Lumpy apothecia with discs clearly visible. Possibly Pertusaria hymenea.