Larger Mycena (I think) toadstolls, c 8cm tall, 3cm caps on treestump with very white gills. Maybe M galericulata..
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: 51.5931, -2.3725
OS grid ref: ST742883