Growing on a fallen thin branch.
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.
Oysters have a smooth grey/blue cap, with white gills, so I'm sure it's not oyster.
Lat/Lng: 51.7927, -2.7824
OS grid ref: SO461107