Faerberia, Genus
Femsjonia, Genus
Fistulina, Genus
Fistulinaceae, Familia
Flammulaster, Genus
Flammulina, Genus
Fomes, Genus
Fomitopsis, Genus
Fuligo, Genus
Fungi, Regnum
Fungi Imperfecti, Classis – synoniem of Deuteromycetes, Classis