More than a foot across growing from ancient Oak tree. Appears to have been infected by mould making it weep.
Or is it something else entirely?
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.
Definitely oak. Very old huge tree with acorns.
Lat/Lng: 51.7, -2.8
OS grid ref: SO4510