The image depicts a large, brownish-gray, irregularly shaped fungal growth with several layers of concentric rings, resembling an onion skin. The fungus is identified as Xylobolus subpileatus, commonly known as the "false turkey tail" or "penny bun."
It has a distinctive cap surface that ranges from 2 to 10 inches in diameter and up to 1 inch thick. The upper surface of the fungus features concentric zones of different colors, including shades of brown, gray, tan, and white.
Xylobolus subpileatus is typically found growing on fallen trees or stumps, particularly those that have been dead for several years. It can also be seen on living trees, especially oaks and maples, as a saprophytic fungus.
In the image, the mushroom appears to be growing in a forest environment, possibly among fallen leaves or other debris. The surrounding area is littered with dry leaves and twigs, suggesting that it has been growing for some time. Overall, the image provides a detailed view of the cap surface of Xylobolus subpileatus, highlighting its unique characteristics and habitat preferences. – AI vision