Lecidea lithophila

Lecidea lithophila

Observation - Lecidea lithophila. Description: Rust-red crustose lichen growing on a drystane dyke. Black apothecia with a dark grey margin. Is this Tremolecia atrata? Edit: title changed to match Alan's ID - thanks.

Rust-red crustose lichen growing on a drystane dyke. Black apothecia with a dark grey margin. Is this Tremolecia atrata?
Edit: title changed to match Alan's ID - thanks.