| Sieglingia mutica (Torr.) Kuntze, 1891 |
| Sieglingia nealleyi (Vasey) L.H. Dewey, 1894 |
| Sieglingia pilosa (Buckley) Nash, 1898 |
| Sieglingia pulchella (Kunth) Kuntze, 1891 |
| Sieglingia pulchella var. parviflora Vasey ex Beal, 1896 |
| Sieglingia purpurea (Walter) Kuntze, 1891 |
| Sieglingia schaffneri (S. Watson) Kuntze, 1891 |
| Sieglingia sesleroides (Michx.) Scribn., 1894 |
| Sieglingia sesleroides var. intermedia Vasey ex L.H. Dewey, 1894 |
| Sieglingia spicata (Nees) Kuntze ex Stuck., 1904 |
| Sieglingia texana (S. Watson) Kuntze, 1891 |
| Sieglingia wrightii Vasey, 1893 |
| Sinoarundinaria Ohwi, 1931 |
| Sitanion Raf., 1819 |
| Sitanion (Raf.) Benth. & Hook. f., 1883 |
| Sitanion albescens Elmer, 1903 |
| Sitanion basalticola Piper, 1903 |
| Sitanion brevifolium J.G. Sm., 1899 |
| Sitanion brodiei Piper, 1899 |
| Sitanion caespitosum J.G. Sm., 1899 |