| Mimosa martindelcampoi Medrano, 1982 |
| Mimosa mellii Britton & Rose, 1928 |
| Mimosa mexiquitensis Britton, 1928 |
| Mimosa micheliana B.L. Rob., 1904 |
| Mimosa microphylla (Humb. & Bonpl.) Poir., 1811 |
| Mimosa minutifolia B.L. Rob. & Greenm., 1895 |
| Mimosa mixtecana Brandegee, 1909 |
| Mimosa mollis Benth., 1842 |
| Mimosa monancistra Benth., 1839 |
| Mimosa monclovensis R. Grether & Marc. F. Simon, 2018 |
| Mimosa moniliformis (Britton & Rose) R. Grether & Barneby, 1991 |
| Mimosa nanchititlana R. Grether & Barneby, 1987 |
| Mimosa nelsonii B.L. Rob., 1898 |
| Mimosa nuttallii (DC. ex Torr. & A. Gray) B.L. Turner, 1994 |
| Mimosa oaxacana Britton & Rose, 1928 |
| Mimosa occidentalis Britton & Rose, 1928 |
| Mimosa occidentalis var. novo-galiciana Barneby, 1991 |
| Mimosa orthocarpa Spruce ex Benth., 1875 |
| Mimosa pallida Poir., 1810 |
| Mimosa palmeri Rose, 1891 |