| Naucleeae Kostel., 1833 |
| Neomartensia Borhidi & Lozada-Pérez, 2010 |
| Neomartensia breviflora (Borhidi & Salas-Mor.) Borhidi & Lozada-Pérez, 2010 |
| Neomartensia macdougallii (Lorence) Borhidi & Lozada-Pérez, 2010 |
| Neomartensia micrantha (Borhidi) Borhidi & Lozada-Pérez, 2010 |
| Nernstia Urb., 1923 |
| Nernstia mexicana (Zucc. & Mart. ex DC.) Urb., 1923 |
| Nertera Banks & Sol. ex Gaertn., 1788 |
| Nertera alsinoides Cham. & Schltdl., 1831 |
| Nertera depressa Banks & Sol. ex Gaertn., 1788 |
| Nertera granadensis (Mutis ex L. f.) Druce, 1917 |
| Nertera repens Ruiz & Pav., 1798 |
| Nonatelia Aubl., 1775 |
| Nonatelia officinalis Aubl., 1775 |
| Notopleura (Benth.) Bremek., 1934 |
| Notopleura anomothyrsa (K. Schum. & Donn. Sm.) C.M. Taylor, 2001 |
| Notopleura epiphytica (K. Krause) C.M. Taylor, 2001 |
| Notopleura guadalupensis (DC.) C.M. Taylor, 2001 |
| Notopleura guadalupensis subsp. tetrapyrena (Urb.) C.M. Taylor, 2001 |
| Notopleura hondurensis C.M. Taylor, 2001 |