| Remirea Aubl., 1775 |
| Remirea distichophylla Boeckeler, 1858 |
| Remirea maritima Aubl., 1775 |
| Remirea pedunculata R. Br., 1810 |
| Remirea wightiana Nees, 1834 |
| Rhynchospora Vahl, 1805 |
| Rhynchospora angosturensis W.W. Thomas, 1984 |
| Rhynchospora aristata Boeckeler, 1857 |
| Rhynchospora aristata var. aristata Boeckeler, 1857 |
| Rhynchospora aristata var. suberecta Kük., 1926 |
| Rhynchospora aurea Vahl, 1806 |
| Rhynchospora bahamensis Britton, 1913 |
| Rhynchospora barbata (Vahl) Kunth, 1837 |
| Rhynchospora berteroi (Spreng.) C.B. Clarke, 1900 |
| Rhynchospora boliviensis C.B. Clarke, 1908 |
| Rhynchospora borinquensis Britton, 1915 |
| Rhynchospora brevirostris Griseb., 1866 |
| Rhynchospora brevirostris var. clarkei (Rose) Kük., 1951 |
| Rhynchospora brittonii Gale, 1944 |
| Rhynchospora brownii Roem. & Schult., 1817 |