The pink fungus parasitising this Physcia.
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.
There seems to be a lot of Illosporiopsis christiansenii about this year. Quite often killing Physcia and Xanthoria.
Lat/Lng: 53.663814695983, -1.9803663629391
OS grid ref: SE013185