Cap With Touristic Map Embroidery What Is The Cap Of The Mushroom Called And What Is Its Main Function?

What is the cap of the mushroom called and what is its main function? - cap with touristic map embroidery

Help! I think their main task is to push the gills covered with basidia and basidia produce spores, which are tiny germ of a thick wall protected.

This is a writing lab. I have no idea what is called the mushroom fungus. I always wanted it in my manual, but no luck. I also think that I am a little more could expand on the role of the CAP, but I really do not know!

Any help is welcome ... Thank you very much!