Underside of decaying mushroom Ganoderma (could ...

The image shows a close-up view of the underside of a decaying mushroom, possibly Ganoderma meredithiae or G. martinicense. The mushroom has been broken into pieces and is now covered with a resupinate polypore fungus called Trechispora mollusca.

**Mushroom:**

* **Ganoderma meredithiae:** A species of bracket fungus in the genus Ganoderma.
* **Ganoderma martinicense:** Another species of bracket fungus in the same genus.

Both species are known to grow on trees and stumps, particularly those infected with root rot or other diseases. They produce brownish-red caps that can reach up to 20 cm (8 inches) in diameter. The underside of the cap is white or light-colored, with radial ridges and a wavy margin.

**Trechispora mollusca:**

* **Resupinate polypore fungus:** A type of bracket fungus that grows flat against its substrate, often forming a thin layer or crust.
* **Appearance:** White to cream-colored, with a smooth or slightly wavy surface. The fruiting bodies are small, typically less than 1 cm (0.4 inch) in diameter.

**Overall Appearance:**

The image shows the underside of a decaying mushroom covered with Trechispora mollusca. The fungus has formed a white crust on top of the mushroom, which is broken into several pieces. The background of the image is gray, suggesting that it was taken outdoors in a natural setting.

**Conclusion:**

Based on the description provided, the image appears to show a decaying Ganoderma meredithiae or G. martinicense mushroom covered with Trechispora mollusca. The presence of these two species together suggests that they may be growing in close proximity to each other, possibly on the same tree or stump. Further research would be needed to confirm the identity of the organisms and determine their ecological relationship. – AI vision