| Diplostephium Kunth, 1818 |
| Diplostephium corymbosum Donn. Sm., 1897 |
| Diplostephium moranense (Kunth) Nees, 1832 |
| Diplostephium paniculatum Donn. Sm., 1897 |
| Diplothrix DC., 1836 |
| Diplothrix acerosa DC., 1836 |
| Diplothrix juniperifolia DC., 1836 |
| Dipterotheca Sch. Bip., 1842 |
| Discomela Raf., 1825 |
| Distreptus Cass., 1817 |
| Distreptus spicatus (B. Juss. ex Aubl.) Cass., 1819 |
| Disynanthus Raf., 1818 |
| Ditrichum Cass., 1817 |
| Dolichlasium Lag., 1811 |
| Donia R. Br., 1813 |
| Donia squarrosa Pursh, 1814 |
| Dracopis Cass., 1825 |
| Dugaldia Cass., 1828 |
| Dugaldia integrifolia Cass., 1828 |
| Dugesia A. Gray, 1882 |