This is a recently cut Sycamore
No identification made yet.
No interactions present.
Could be fungus/fungi, bacteria or both.
could it just be the sap?
When you cut into any living plant, you see sap - basically colourless, clear.
But it soon goes like this, not sure if its the chemicals in the sap reacting with the air or microbes growing on it or a mixture of the two.
Lat/Lng: 52.6, -2.5
OS grid ref: SJ6703