Fungi are the major recyclers in nature. Most fungi are microscopic, they exists as filaments in soil or decaying wood.
Mushrooms are fungi that reproduce via macroscopic fruiting bodies, forming spores.
Especially in a wet autumn, the colourful world of the mushrooms is a fascinating sight. In The Netherlands about 3500 species can be found. For at least half that number, a microscopic investigation of spores and special cells is necessary for a reliable identification. And for the other half with enough macroscopic characteristics, a lot of experience, good books and the help of experts is often needed. In this short article we will touch only upon a few general features of mushrooms, interesting for the general microscopist and easily to see.