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Related to Ascomycotina: Deuteromycotina, Ascomycota, Sac fungi
Ascomycotina/As·co·my·co·ti·na/ (-mi″ko-ti´nah) a subdivision of fungi of the division Dikaryomycota (or in some classifications the Eumycota; in others it is considered a class, Ascomycetes, in the Eumycota) characterized by formation of an ascus in which sexual spores are produced; it includes the yeasts, mildews, and cheese, jelly, and fruit molds.
In one system of taxonomy, a phylum of the true fungi. It is synonymous with the class Ascomycetes in another system of taxonomy.