| Melampodium repens Sessé & Moc., 1894 |
| Melampodium rhombifolium Sessé & Moc., 1894 |
| Melampodium rosei B.L. Rob., 1901 |
| Melampodium sericeum Lag., 1816 |
| Melampodium sericeum var. brevipes A. Gray, 1887 |
| Melampodium sericeum var. exappendiculatum B.L. Rob., 1903 |
| Melampodium sinaloense Stuessy, 1970 |
| Melampodium sinuatum Brandegee, 1891 |
| Melampodium strigosum Stuessy, 1972 |
| Melampodium tenellum Hook. & Arn., 1838 |
| Melampodium tepicense B.L. Rob., 1909 |
| Melampodium ternatum (La Llave) DC. ex Stuessy, 1972 |
| Melanthera Rohr, 1792 |
| Melanthera angustifolia A. Rich., 1840 |
| Melanthera aspera (Jacq.) Steud. ex Small, 1909 |
| Melanthera aspera var. glabriuscula (Kuntze) J.C. Parks, 1973 |
| Melanthera hastata Michx., 1803 |
| Melanthera lanceolata Benth., 1853 |
| Melanthera linearis S.F. Blake, 1922 |
| Melanthera microphylla Steetz, 1854 |