| Deschampsia mathewsii Ball, 1885 |
| Deschampsia mexicana Swallen, 1958 |
| Deschampsia nitida J. Presl, 1830 |
| Deschampsia philippii Macloskie, 1906 |
| Deschampsia pringlei Scribn., 1891 |
| Deschampsia pungens Rydb., 1909 |
| Deschampsia straminea Hitchc., 1913 |
| Deschampsia tenella Phil., 1896 |
| Deschampsia vestita (Steud.) Hauman, 1929 |
| Desmazeria Dumort., 1822 |
| Desmazeria rigida (L.) Tutin, 1952 |
| Despretzia Kunth, 1831 |
| Despretzia mexicana Kunth, 1831 |
| Desvauxia P. Beauv. ex Kunth, 1833 |
| Desvauxia fluitans P. Beauv. ex Kunth, 1833 |
| Devauxia Kunth, 1833 |
| Deyeuxia Clarion ex P. Beauv., 1812 |
| Deyeuxia alopecuroides Nutt. ex A. Gray, 1862 |
| Deyeuxia cajatambensis Pilg. ex Zuloaga, Nicora, Rúgolo, Morrone, Pensiero & Ciald., 1994 |
| Deyeuxia eriantha Kunth, 1815 |