Small hard brain-like fungi, maximum of c.5mm across growing either on a dead Pear twig.
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.
Lycogala terrestre isn't 'hard' as described though.
Lat/Lng: 51.9, -2.1
OS grid ref: SO9324