A large subdivision of the kingdom
Fungi coextensive with the phylum
Basidiomycetes, characterized by having the spores borne on a basidium. It embraces those fungi best known to the public, such as mushrooms, toadstools, etc. Among the classes of the Basidiomycota are:
Gasteromycetes (puffballs);
Tiliomycetes (comprising the orders
Ustilaginales (smuts) and
Uredinales (rusts)); and
Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi).
"
In the 1913 Webster, the Basidiomycetes were defined as "coördinate with the Ascomycetes", and other fungal phyla (the Zygomycota and Deuteromycota) were not mentioned."
[
Webster 1913 Suppl.]