Yellow foliose lichen on our roof
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.
If you check the links below you'll see photos and details of both X. calcicola and X. parientina for comparison:
The similar one you saw on the apple tree probably is X. parientina as X. calcicola isn't found on trees
Lat/Lng: 50.6, -2.2
OS grid ref: SY9188