This grey/green foliose lichen was growing on a branch along 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.
Its not a Hypogymnia but needs a clearer photograph for an alternative identification
Lat/Lng: 52.1207, 1.0243
OS grid ref: TM071512