Pertusaria pertusa

Pertusaria pertusa

Observation - Pertusaria pertusa. Description: Thallus wrinkled,grey,Apothecia immersed in warts,there are one or several apothecia in each wart found on the bark of mature Beech tree

Thallus wrinkled,grey,Apothecia immersed in warts,there are one or several apothecia in each wart found on the bark of mature Beech tree