We can see what looks to be a crustose lichen on a log.
Caution: Do NOT use iSpot to identify fungi to eat!
Some fungi are very poisonous so a mistaken ID could have serious consequences.
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Lat/Lng: 53.767594294531, -0.25990238409611
OS grid ref: TA147315
A log from my local park in a large informal border mixed tree shrub border.