Macrocystidia, Genus
Macrolepiota, Genus
Macrotyphula, Genus
Marasmiellus, Genus
Marasmius, Genus
Megacollybia, Genus
Megalocystidiumum, Genus
Melanoleuca, Genus
Melanophyllumum, Genus
Melastiza, Genus
Meripilus, Genus
Merismodes, Genus
Meruliaceae, Familia
Meruliopsis, Genus
Merulius, Genus
Microglossum, Genus
Micromphale, Genus
Mitrula, Genus
Mollisia, Genus
Monilinia, Genus
Morchella, Genus
Morchellaceae, Familia
Mucoraceae, Familia
Mucorales, Ordo
Mutinus, Genus
Mycena, Genus
Mycoacia, Genus
Myriostoma, Genus
Myxarium, Genus
Myxomphalia, Genus