Ochrolechia parella

Ochrolechia parella

Observation - Ochrolechia parella. Description: Picture 1 - Rather cracked white thallus with whitish, pruinose apothecia. Picture 2 was higher up the same granite rock, looked more crumbly and had more apothecia with darker fruit discs. I'm not totally convinced they are the same lichen but have faile

Picture 1 - Rather cracked white thallus with whitish, pruinose apothecia. Picture 2 was higher up the same granite rock, looked more crumbly and had more apothecia with darker fruit discs. I'm not totally convinced they are the same lichen but have failed to find what seems a good match.