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.
Exidia produce a white spore print but I'm sure you have Black Bulgar and Daldinia.
Certificate in Contemporary Science (Open)
Daldinia concentrica, form brown/black, hard, smoothish hemispheres. When cut across they show concentric lines, looking like annual rings in wood. Reminiscent of charcoal. They are frequently found on dead & dying Ash (Fraxinus sp.) trunks and fallen branches. AKA Cramp-ball Fungus, in which breed the Cramp-ball Fungus Weevil.
Bulgaria is sometimes described as looking like lumps of Liquorish.
Lat/Lng: 50.2865, -4.8135
OS grid ref: SW996467