| Mimosa tejupilcana R. Grether & Mart.-Bern., 1997 |
| Mimosa teledactyla Donn. Sm., 1913 |
| Mimosa tenuiflora (Willd.) Poir., 1810 |
| Mimosa tenuifolia L., 1753 |
| Mimosa tequilana S. Watson, 1887 |
| Mimosa tetragona Poir., 1810 |
| Mimosa tetraneura T.S. Brandegee, 1914 |
| Mimosa texana (A. Gray) Small, 1901 |
| Mimosa texana var. filipes (Britton & Rose) Barneby, 1991 |
| Mimosa texana var. texana (A. Gray) Small, 1901 |
| Mimosa torresiae R. Grether, 1990 |
| Mimosa tricephala Schltdl. & Cham., 1830 |
| Mimosa tricephala var. lignosa (Micheli) Chehaibar & R. Grether, 2000 |
| Mimosa tricephala var. nelsonii (B.L. Rob.) Chehaibar & R. Grether, 2000 |
| Mimosa tricephala var. tricephala Schltdl. & Cham., 1830 |
| Mimosa tricephala var. xanti (A. Gray) Chehaibar & R. Grether, 2000 |
| Mimosa turneri Barneby, 1986 |
| Mimosa unijuga M.E. Jones, 1933 |
| Mimosa unipinnata B.D. Parfitt & Pinkava, 1978 |
| Mimosa ursina Mart., 1838 |