Cross section of mature white resupinate ...

The image presents a detailed cross-section of a mature white resupinate polypore mushroom growing on the bark of a fallen pine tree near Pole Creek within the North Wilderness Trail section of Little Lake Creek Wilderness in Sam Houston National Forest, north of Montgomery, Texas.

**Mushroom Characteristics**

* The mushroom is characterized by its flat, broad, and irregularly shaped growth pattern.
* Its white coloration is uniform throughout the entire cross-section.
* The surface features numerous small, interconnected pores that cover the entire area.
* Each pore is circular in shape and approximately 1-2 millimeters in diameter.

**Bark of Fallen Pine Tree**

* The mushroom has grown on a fallen pine tree trunk, which can be seen in the background of the image.
* The bark appears dark brown or reddish-brown with visible cracks and crevices.
* The texture is rough and irregular, suggesting that it has been exposed to weathering for some time.

**Overall Appearance**

* The mushroom's white coloration stands out against the darker background of the pine tree trunk.
* The numerous small pores on its surface give it a unique and intricate appearance. – AI vision