| Rugoloa pilosa (Sw.) Zuloaga, 2014 |
| Rupestrina Prov., 1862 |
| Rupestrina pubescens Prov., 1862 |
| Rytidosperma Steud., 1854 |
| Rytilix Raf. ex Hitchc., 1920 |
| Rytilix glandulosa Raf., 1830 |
| Rytilix granularis (L.) Skeels, 1913 |
| Sabsab Adans., 1763 |
| Saccharifera Stokes, 1812 |
| Saccharinae Griseb., 1846 |
| Saccharum L., 1753 |
| Saccharum (Leptosaccharum) Hack., 1887 |
| Saccharum atrorubens Cuzent & Pancher ex Drake, 1892 |
| Saccharum balansae (Hack.) Roberty, 1960 |
| Saccharum bicorne (L.) Griseb., 1857 |
| Saccharum caudatum G. Mey., 1818 |
| Saccharum cayennense (P. Beauv.) Benth., 1881 |
| Saccharum cayennense var. genuinum Hack., 1883 |
| Saccharum cayennense var. laxiusculum Hack., 1883 |
| Saccharum contractum Kunth, 1815 |