| Mucuna chiapaneca M. Sousa & T.M. Moura, 2016 |
| Mucuna cochinchinensis (Lour.) A. Chev., 1919 |
| 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 |
| Muellera frutescens (Aubl.) Standl., 1933 |
| Muellera mexicana (Zucc.) Benth., 1860 |
| Muellera monilis (L.) M.J. Silva & A.M.G. Azevedo, 2012 |
| Muellera unifoliolata (Benth.) M. Sousa, 2012 |
| Myrmecodendron Britton & Rose, 1928 |
| Myrmecodendron collinsii (Saff.) Britton & Rose, 1928 |
| Myrmecodendron donnellianum (Saff.) Britton & Rose, 1928 |
| Myrmecodendron globuliferum (Saff.) Britton & Rose, 1928 |