| Machaerium pittieri J.F. Macbr., 1925 |
| Machaerium ramosiae J. Linares, 2015 |
| Machaerium riparium Brandegee, 1919 |
| Machaerium robiniifolium (DC.) Vogel, 1837 |
| Machaerium rosescens Standl., 1935 |
| Machaerium salvadorense (Donn. Sm.) Rudd, 1971 |
| Machaerium seemannii Benth. ex Seem., 1853 |
| Machaerium setulosum Pittier, 1922 |
| Machaerium steinbachianum Hoehne, 1939 |
| Machaerium tipu Benth., 1853 |
| Macranthus Poir., 1823 |
| Macranthus cochinchinensis Lour., 1790 |
| Macropsychanthus Harms ex K. Schum. & Lauterb., 1900 |
| Macropsychanthus hexandrus (Ralph) L.P. Queiroz & Snak, 2020 |
| Macroptilium (Benth.) Urb., 1928 |
| Macroptilium Benth., 1837 |
| Macroptilium atropurpureum (DC.) Urb., 1928 |
| Macroptilium campestre (Mart. ex Benth.) Berlingeri, M.B. Crespo & Calles, 2020 |
| Macroptilium domingense Urb., 1928 |
| Macroptilium gibbosifolium (Ortega) A. Delgado, 1981 |