Growing next to the root of a large horse chectnut tree...
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.
The cap on yours is more streaky greenish olivaceous flush,so would have gone for Death cap.
Lat/Lng: 52.0, 1.1
OS grid ref: TM1645