This lichen is growing all over oak twigs and branches brought down by the gales. ID would be great. The underside is brown/black.
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: 51.072, -0.69
OS grid ref: SU918311
In mixed broadleaved woodland, altitude 238m, oak, birch, chestnut and willow nearby.