Yellow slime mould on the bark of an old Silver Birch. It was completely dry, and crumbled to fine yellow powder at a touch.
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: 51.3688, 0.0214
OS grid ref: TQ408652