Found these Earth Stars today,they where in a group of about 5 or 6 next to a tree stump.
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.
Had my own feeling it could have been G.triplex, seeing both as a comparison as per your link made this much more clear, thank you.
Lat/Lng: 52.6, -0.5
OS grid ref: TF0204