| Nestlera festuciformis Willd. ex Steud., 1841 |
| Neurolepis Meisn., 1843 |
| Nevroctola Raf., 1825 |
| Nevroctola maritima Raf. ex B.D. Jacks., 1894 |
| Nevroctola paniculata Raf. ex B.D. Jacks., 1894 |
| Nevroloma Raf., 1819 |
| Nevskiella Kreczetowicz & Vvdensky, 1934 |
| Neyraudia Hook. f., 1897 |
| Neyraudia reynaudiana (Kunth) Keng ex Hitchc., 1934 |
| Nivieria Ser., 1842 |
| Nothoholcus Nash, 1913 |
| Notholcus Nash ex Hitchc., 1912 |
| Notonema Raf., 1830 |
| Notonema agrostoides Raf. ex Merr., 1949 |
| Notonema arachnoides Raf. ex B.D. Jacks., 1894 |
| Nowodworskya J. Presl, 1830 |
| Nowodworskya agrostoides J. Presl, 1830 |
| Nowodworskya semiverticillata (Forssk.) Nevski, 1937 |
| Nowodworskya verticillata (Vill.) Nevski, 1937 |
| Nudicaule Hitchc. & Chase, 1910 |