Sorry no photo but have looked on websites and am sure it was Cladonia. Podentia. Colour pale green, growing on drystone wall.
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: 54.164117407708, -1.4254224300385
OS grid ref: SE376744