| Mapouria chamissoana Loes., 1923 |
| Mapouria microdon (DC.) Bremek., 1934 |
| Mapouria miradorensis Oerst., 1863 |
| Mapouria obovata Oerst., 1863 |
| Mapouria papantlensis Oerst., 1881 |
| Mapouria parasitica (Sw.) K. Schum., 1891 |
| Mapouria salicifolia Oerst., 1863 |
| Mapouria stipulata Oerst., 1863 |
| Mapouria trichogyme Müll. Arg., 1881 |
| Margaritopsis C. Wright, 1869 |
| Margaritopsis microdon (DC.) C.M. Taylor, 2005 |
| Martensianthus Borhidi & Lozada-Pérez, 2011 |
| Martensianthus albiflorus (Borhidi & E. Martínez) Borhidi, 2011 |
| Martensianthus breviflorus (Borhidi & Salas-Mor.) Borhidi, 2011 |
| Martensianthus galeottii (Borhidi & Salas-Mor.) Borhidi & Lozada-Pérez, 2011 |
| Martensianthus macdougallii (Lorence) Borhidi & Lozada-Pérez, 2011 |
| Martensianthus micranthus (Borhidi) Borhidi, 2011 |
| Martensianthus viticellus (Lorea-Hern. & Lozada-Pérez) Borhidi, 2011 |
| Mexocarpus Borhidi, E. Martínez & Ramos, 2015 |
| Mexocarpus tetragonus (Donn. Sm.) Borhidi, E. Martínez & Ramos, 2015 |