I found alot of these on a waste silage today they can spring up suddenly in very acidic conditions.Liquidy, black and about 100-125mm high.
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: 52.6, -7.9
OS grid ref: SF0616