| Mycology. any of a group of fungi constituting the phylum Basidiomycota of the kingdom Fungi (or, in older classification schemes, the class Basidiomycetes of the kingdom Plantae), characterized by bearing the spores on a basidium, including the smuts, rust, mushrooms, and puffballs. |
Basidiomycetes Ba·sid·i·o·my·ce·tes (bə-sĭd'ē-ō-mī-sē'tēz')
n.
A large group of fungi including puffballs, shelf fungi, rusts, smuts, and mushrooms that bear sexually produced spores on a basidium.