Light Grey/green (with black fruiting bodies) Crustose lichens found on tree trunk of tree growing alongside Colliter's Brook, Bristol.
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: 51.4354, -2.6272
OS grid ref: ST564708
Old Colliter's Brook, urban end.