The image depicts a close-up view of a resupinate polypore mushroom, Perenniporia tenuis(?) growing on a fallen broadleaf tree (elm or oak) in Sam Houston National Forest, Texas. The image is taken from directly above and shows the underside of the tree trunk.
**Tree Trunk**
* **Color**: The tree trunk has a brownish-gray color with visible bark.
* **Texture**: The texture of the tree trunk appears rough and uneven due to the presence of lichen or moss growth.
* **Size**: The diameter of the tree trunk is not visible in the image, but it appears to be relatively large.
**Mushroom Growth**
* **Color**: The mushroom growth has a light brown color with some darker patches.
* **Shape**: The mushroom growth forms a thin layer or crust on the surface of the tree trunk, with no visible stems or caps.
* **Size**: The size of the mushroom growth is not easily measurable from the image, but it appears to cover a significant portion of the tree trunk.
**Other Features**
* **Branches**: A few branches are visible in the top-right corner of the image, which are also covered with lichen or moss.
* **Lichen/Moss**: There is a thick layer of lichen or moss growing on the surface of the tree trunk, particularly around the edges of the mushroom growth.
**Overall**
The image provides a detailed view of the resupinate polypore mushroom Perenniporia tenuis(?) growing on a fallen broadleaf tree in Sam Houston National Forest. The mushroom growth forms a thin layer or crust on the surface of the tree trunk, and is accompanied by lichen or moss growth. – AI vision