Possible Aspicilia sp.

Possible Aspicilia sp.

Observation - Possible Aspicilia sp. - UK and Ireland. Description: Blue-grey, cracked, crustose thallus with black immersed apothecia. Larger apothecia with thalline rim. Chemical reactions: K+ reddish brown, C-. Possible lichen in Aspicilia cinerea group.

Blue-grey, cracked, crustose thallus with black immersed apothecia. Larger apothecia with thalline rim. Chemical reactions: K+ reddish brown, C-. Possible lichen in Aspicilia cinerea group.