| Dasiola Raf., 1825 |
| Dasyochloa Willd. ex Rydb., 1906 |
| Dasyochloa (Willd. ex Rydb.) Pilg., 1956 |
| Dasyochloa avenacea (Kunth) Willd. ex Steud., 1840 |
| Dasyochloa pulchella (Kunth) Willd. ex Rydb., 1906 |
| Dasypoa Pilg., 1898 |
| Decandolia Bastard, 1809 |
| Decandolia alba (L.) Bastard, 1809 |
| Decandolia stolonifera (L.) Bastard, 1809 |
| Deina Alef., 1866 |
| Dendragrostis Nees ex B.D. Jacks., 1893 |
| Dendrocalamopsis (L.C. Chia & H.L. Fung) Keng f., 1983 |
| Dendrocalamopsis oldhamii (Munro) Keng f., 1983 |
| Dendrocalamus Nees, 1835 |
| Dendrocalamus asper (Schult. & Schult. f.) Backer ex K. Heyne, 1927 |
| Dendrocalamus strictus (Roxb.) Nees, 1885 |
| Depauperata Hitchc. & Chase, 1910 |
| Deschampsia P. Beauv., 1812 |
| Deschampsia aciphylla (Franch.) Speg., 1896 |
| Deschampsia aciphylla var. pumila (Franch.) Macloskie, 1904 |