| Pycreus niger Cufod., 1970 |
| Pycreus odoratus (L.) C.B. Clarke, 1900 |
| Pycreus piceus (Liebm.) C.B. Clarke, 1908 |
| Pycreus polystachyos (Rottb.) P. Beauv., 1816 |
| Pycreus polystachyos var. microdontus (Torr.) Govaerts, 2007 |
| Pycreus potosiensis C.B. Clarke, 1908 |
| Pycreus sabulosus Nees, 1842 |
| Pycreus unioloides (R. Br.) C.B. Clarke, 1900 |
| 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 |