Largest patch about 15 cms in diameter growing on concrete bridge lintel over main road. South facing.I tnink that it may be Xantharia parietina.
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.
Lat/Lng: 52.2229, -1.8809
OS grid ref: SP082583