Beech woodwart fungus (Hypoxylon fragiforme ...

The image presents a close-up view of a decaying beech wood branch, characterized by its brown and orange hues with hints of green lichen growth. The trunk is dotted with numerous black circular patches, which appear to be fungal growths.

**Key Observations:**

* **Fungal Growth:** The black circular patches are indicative of the Beech Woodwart fungus (Hypoxylon fragiforme), a type of ascomycete that infects and kills trees by destroying their cambium layer.
* **Texture and Color:** The trunk exhibits a rough texture, with visible cracks and crevices. The lichen growth adds a subtle greenish tint to the surface.
* **Background:** The background is dark, with no discernible features or objects.

**Overall Impression:**

The image provides a detailed view of the decaying beech wood branch, highlighting the presence of the Beech Woodwart fungus and its impact on the tree's health. – AI vision