Actually a darker brown than the photo shows: picture was taken in poor light under birch trees. Spongy underside (not gills).
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: 56.5639072, -5.7483307
OS grid ref: NM697476
Fairly boggy lochsise woods.