| Morongia Britton, 1894 |
| Morongia latidens Small, 1901 |
| Mucuna Adans., 1763 |
| Mucuna altissima (Jacq.) DC., 1825 |
| Mucuna andreana Micheli, 1892 |
| Mucuna argyrophylla Standl., 1922 |
| Mucuna aterrima (Piper & Tracy) Holland, 1911 |
| Mucuna chiapaneca M. Sousa & T.M. Moura, 2016 |
| Mucuna cochinchinensis (Lour.) A. Chev., 1919 |
| Mucuna gigantea (Willd.) DC., 1825 |
| Mucuna hexandra Ralph, 1849 |
| Mucuna holtonii (Kuntze) Moldenke, 1933 |
| Mucuna jarocha T.M. Moura, Mansano, Gereau & A.M.G. Azevedo, 2013 |
| Mucuna mutisiana (Kunth) DC., 1825 |
| Mucuna pruriens (L.) DC., 1825 |
| Mucuna pruriens var. utilis (Wall. ex Wight) Baker ex Burck, 1893 |
| Mucuna sloanei Fawc. & Rendle, 1917 |
| Mucuna urens (L.) Medik., 1787 |
| Mucuna utilis Wall. ex Wight, 1840 |
| Muellera L. f., 1782 |