Lichen with wavy-edged apothecia

Lichen with wavy-edged apothecia

Observation - Lichen with wavy-edged apothecia - UK and Ireland. Description: Light grey, cracked, crustose lichen growing on granite rock. Black prothallus. Apothecia with black discs and lighter, brown, wavy margins. Possibly Fuscidea cyathoides.

Light grey, cracked, crustose lichen growing on granite rock. Black prothallus. Apothecia with black discs and lighter, brown, wavy margins. Possibly Fuscidea cyathoides.