Cross section of milk white brittlegill mushroom (Russula ...

The image depicts the cross-section of a mushroom, specifically a milk white brittlegill mushroom (Russula delica), situated on a lawn within the Gardens of Polytechnic Institute in Saint Petersburg, Russia. The mushroom's cap and stem have been cut open to reveal its internal structure.

**Key Features:**

* **Mushroom Cap:** The cap is large and flat, with a slightly wavy edge.
* **Stem:** The stem is short and stout, tapering towards the base.
* **Gills:** The gills are free from attachment to the stem and are covered in a fine layer of white spores.
* **Spore Print:** A small amount of spore print can be seen on the surface of the cap.

**Background:**

* **Lawn:** The mushroom is growing on a well-manicured lawn with short grass and scattered leaves.
* **Soil:** The soil beneath the mushroom is dark brown and appears to be rich in organic matter.

**Overall Impression:**

The image suggests that the mushroom has been recently picked or disturbed, as evidenced by the cut cap and stem. The surrounding environment appears clean and well-maintained, with no signs of decay or rot nearby. – AI vision