| Melilotus graveolens Bunge, 1835 |
| Melilotus indica (L.) All., 1785 |
| Melilotus indicus (L.) All., 1785 |
| Melilotus officinalis (L.) Lam., 1779 |
| Melilotus officinalis f. suaveolens (Ledeb.) H. Ohashi & Tateishi, 1984 |
| Melilotus officinalis subsp. albus (Medik.) H. Ohashi & Tateishi, 1984 |
| Melilotus parviflorus Desf., 1800 |
| Melilotus suaveolens Ledeb., 1824 |
| Melilotus vulgaris Willd., 1809 |
| Mezcala C.E. Hughes & J.L. Contr., 2022 |
| Mezcala balsensis (J.L. Contr.) C.E. Hughes & J.L. Contr., 2022 |
| Microcallis Barneby, 1998 |
| Microlobium Liebm., 1854 |
| Microlobium glandulosum Liebm., 1854 |
| Microlobius C. Presl, 1845 |
| Microlobius foetidus (Jacq.) M. Sousa & G. Andrade, 1992 |
| Micropteryx Zuccagni, 1851 |
| Micropteryx crista-galli (L.) Walp., 1850 |
| Micropteryx fasciculata Walp., 1852 |
| Micropteryx laurifolia Walp., 1852 |