Is this just old Peltigera membranacea or could it be P. hymenina?
Edit: changed to match Alan's ID. Many thanks.
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: 54.16593, -2.80169
OS grid ref: SD477747