Patch of pruinose, dark, lecideine apothecia growing on limestone on the top of a dry stone wall. No thallus observed. Possibly Sarcogyne regularis.
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: 52.6233, -0.5182
OS grid ref: TF004038