Foliose lichen covering a tree at the edge of woodland.
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.
This species can appear grey in the shade, due to a lack of the orange/yellow pigment parietin, and green when wet - the colour of the alga shows through.
Lat/Lng: 51.6, -0.8
OS grid ref: SU8595