Small dark-brown fibrecap (Inocybe) mushroom on ...

The image shows a small, dark-brown Inocybe mushroom situated on top of some green moss.

* **Mushroom**
   + The mushroom is small and light brown with a darker cap.
   + The cap has a wavy edge and appears to be dry or brittle.
   + There are no visible gills on the underside of the cap, which suggests it may not have fully matured yet.
   + The stem is thin and straight, about half as thick as the cap.
* **Background**
   + The background consists of a bed of bright green moss with scattered twigs and leaves.

In summary, the image shows a small, immature Inocybe mushroom growing on top of some green moss. – AI vision