The Ascomycota, commonly known as sac fungi or ascomycetes, constitute the largest taxonomic group within the Eumycota.
Glive, ki so bile uvrščene v Zygomycota so sedaj prerazvrščene v Glomeromycota, ali poddeblo incertae sedis Mucoromycotina, Kickxellomycotina, Zoopagomycotina in Entomophthoromycotina.