On wall of Athelhampton House, Dorset
Caution: Do NOT use iSpot to identify fungi to eat!
Some fungi are very poisonous so a mistaken ID could have serious consequences.
No interactions present.
Is this definitely sorediate? I cannot make out soredia in the photograph. The thallus centre looks rather rough, but from undeveloped apothecia?
I think this is C. saxicola.
Thanks Alan - C. saxicola has caught me out a few times as I very rarely came across it in Ireland
Lat/Lng: 50.7, -2.4
OS grid ref: SY7794