Principle species colonised
Typically found on beech.
Area affected
The top parts of the stem or principal branches are frequently colonised.
Type of decay
Early on, there is a “soft-rot” that is followed by a gradual breakdown of lignin and cellulose.
Fruit body / fungal structures
A translucent white toadstool with a clear collar ring on a central stem. The cap is covered in a slimy mucilage that gives the entire thing a glossy, gleaming appearance. The underside of the widely spaced white
Seasonality and perseverance The fruit body has a brief lifespan and is annual. It can show up at any time of year.
Significance / Effect / Impact
This fungus seems to act slowly and is most likely limited to previously damaged wood. As a result, it is rarely linked to any significant loss of strength, but its existence suggests that a thorough assessment and frequent re-examination are necessary to assess growth.

