Gill mushroom, concave top which is mottled light and dark brown. Fine gills. Sorry bout the photos it's rubbish iPad!
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.
Was it growing out of wood
Lat/Lng: 52.0324, -2.081
OS grid ref: SO945371