Macrospora Macrospora sp. P3418 Mamiania Mamiania fimbriata Mamianiella Mamianiella coryli Massaria Massaria vomitoria Massarina Massarina eburnea Massarina sp. P2921 Massarina sp. P4255 Massarina tiliae Massariosphaeria Massariosphaeria compositarum Massariosphaeria grandispora Massariosphaeria mosana Massariosphaeria multiseptata Massariosphaeria palustris Massariosphaeria scirpina Massariosphaeria typhicola Mattirolia See Thyronectria roseovirens Melanconis Melanconis stilbostoma Melanospora Melanospora longisetosa Melanospora sp. P3947 Mellitosporium Mellitosporium hysterinum Mellitosporium propolidoides Melogramma Melogramma campylosporum Melomastia Melomastia mastoidea Memnoniella Memnoniella oenanthes Metacapnodium Metacapnodium dingleyae Metacoleroa Metacoleroa dickiei Microcera Microcera larvarum Microglossum Microglossum atropurpureum Microglossum rufescens Microthyriaceae gen. indet. Microthyriaceae sp. P4242 Microthyrium Microthyrium ciliatum Microthyrium ilicinum Microthyrium versicolor Minutoexcipula Minutoexcipula tephromelae Minutophoma Minutophoma sp. P3999 Mixtoconidium Mixtoconidium insidens Mniaecia Mniaecia albida Mniaecia jungermanniae Mollisia Mollisia fuscoparaphysata Mollisia subglobosa Monilinia Monilinia vaccinii-corymbosi Monodictys Monodictys cellulosa Monodictys fuliginosa Muellerella Muellerella erratica Muellerella hospitans Muellerella lichenicola Muellerella pygmaea Muellerella ventosicola Muellerella sp. P1604 Muellerella sp. P4200 Mycomicrothelia Mycomicrothelia confusa Mycoporum Mycoporum antecellens Mycosphaerella Mycosphaerella danica Mycosphaerella equiseticola Mycosphaerella juniperina Mycosphaerella podagrariae Mycosphaerella rhododendri Mycosphaerella superflua Mycosphaerella sp. P4651 Myriangium Myriangium duriaei Mytilinidion Mytilinidion tortile Myxophora Myxophora leptogiophila