Basidiomycota

**Definition:** A phylum of fungi that produce their sexual spores (basidiospores) on the outside of the basidium. It includes forms commonly known as mushrooms, boletes, puffballs, earthstars, stinkhorns, bird's-nest fungi, jelly fungi, bracket or shelf fungi, and rust and smut fungi.

**Tree numbers:** - B01.300.179

**Synonyms:** - Basidiomycetes