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.
I am firmly ducking this one. Two different types of apothecia (parasitism??).
You go up to rich montane sites and photograph crustose lichens, you're on your own, pal!
It's not a Stereocaulon though (strange though the habits of some Stereocaulon species may be).
Lat/Lng: 56.54457, -4.22025
OS grid ref: NN635413