Foliose lichen, green-blue colour. Growing on base of trunk of oak tree. Mass of soredia in middle of thallus.
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: 52.03401, -0.50366
OS grid ref: TL027383