| Macvaughiella mexicana (Sch. Bip.) R.M. King & H. Rob., 1968 |
| Macvaughiella oaxacensis R.M. King & H. Rob., 1991 |
| Macvaughiella standleyi (Steyerm.) R.M. King & H. Rob., 1968 |
| Madia Molina, 1781 |
| Madia densifolia Greene, 1897 |
| Madia elegans D. Don ex Lindl., 1831 |
| Madia elegans var. densifolia (Greene) Jeps., 1901 |
| Madia elegans var. elegans D. Don ex Lindl., 1831 |
| Madia exigua (Sm.) A. Gray, 1872 |
| Madia gracilis (Sm.) D.D. Keck, 1940 |
| Madia valida Brandegee, 1893 |
| Madieae Jeps., 1901 |
| Madiinae Benth., 1873 |
| Malacothrix DC., 1838 |
| Malacothrix californica DC., 1838 |
| Malacothrix californica var. glabrata A. Gray ex D.C. Eaton, 1871 |
| Malacothrix clevelandii A. Gray, 1876 |
| Malacothrix coulteri Harv. & A. Gray, 1849 |
| Malacothrix fendleri A. Gray, 1853 |
| Malacothrix foliosa A. Gray, 1886 |