| Cyperaceae | ** |
Rynchospora aristata
| Boeckeler | Flora 40: 36 | 1857 |
| Cyperaceae | ** |
Rynchospora armerioides
| J. Presl & C. Presl | Reliq. Haenk. 1: 197, t. 31, f. 2 | 1825 |
| Cyperaceae | ** |
Rynchospora barbata
| (Vahl) Kunth | Enum. Pl. 2: 290 | 1837 |
| Cyperaceae | ** |
Rynchospora berterii
| (Spreng.) C.B. Clarke | Symb. Antill. 2: 119 | 1900 |
| Cyperaceae | ** |
Rynchospora cephalotes
| (L.) Vahl | Enum. Pl. 2: 237 | 1806 |
| Cyperaceae | ** |
Rynchospora clarkei
| Rose | Contr. U.S. Natl. Herb. 10: 464 | 1908 |
| Cyperaceae | * |
Rynchospora corymbosa
| (L.) Britton | Trans. New York Acad. Sci. 11: 85 | 1892 |
| Cyperaceae | ** |
Rynchospora cyperoides
| (Sw.) Mart. | Denkschr. Königl. Akad. Wiss. München 6: 149 | 1816 |
| Cyperaceae | ** |
Rynchospora durandiana
| Boeckeler | Allg. Bot. Z. Syst. 2: 94 | 1896 |
| Cyperaceae | ** |
Rynchospora ecuadorensis
| C.B. Clarke | Engl. Jahrb. 34: Beibl. 78: 5 | |
| Cyperaceae | ** |
Rynchospora epiglobosa
| C.B. Clarke | Bull. Misc. Inform. Kew, Addit. Ser. 8: 34 | 1908 |
| Cyperaceae | ** |
Rynchospora exima
| (Nees) Boeckeler | Linnaea 37: 601 | 1871-1873 [1873] |
| Cyperaceae | ** |
Rynchospora glauca
| Vahl | Enum. Pl. 2: 233 | 1806 |
| Cyperaceae | ** |
Rynchospora globosa
| (Kunth) Roem. & Schult. | Syst. Veg. (ed. 15 bis) 2: 89 | 1817 |
| Cyperaceae | ** |
Rynchospora hirsuta
| (Vahl) Vahl | Enum. Pl. 2: 231 | 1805 |
| Cyperaceae | ** |
Rynchospora locuples
| C.B. Clarke | Bot. Jahrb. Syst. 34(Beibl. 78): 5 | |
| Cyperaceae | ** |
Rynchospora longispicata
| Boeckeler | Linnaea 37: 600 | 1871-1873 [1873] |
| Cyperaceae | ** |
Rynchospora marisculus
| Nees | Linnaea 9: 297 | 1834 |
| Cyperaceae | ** |
Rynchospora micrantha
| Vahl | Enum. Pl. 2: 231 | 1806 |
| Cyperaceae | ** |
Rynchospora perrigida
| Boeckeler | Allg. Bot. Z. Syst. 2: 93 | 1896 |
| Cyperaceae | ** |
Rynchospora polycephala
| Wydler ex Kunth | Enum. Pl. 2: 291 | 1837 |
| Cyperaceae | ** |
Rynchospora robusta
| (Kunth) Boeckeler | Linnaea 37: 616 | 1871-1873 [1873] |
| Cyperaceae | ** |
Rynchospora ruiziana
| Boeckeler | | |
| Cyperaceae | ** |
Rynchospora setacea
| (P.J. Bergius) Boeckeler | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1869: 159 | 1870 |
| Cyperaceae | ** |
Rynchospora tenerrima
| Spreng. | Syst. Veg. [Sprengel] 26 | 1827 |
| Cyperaceae | ** |
Rynchospora tenuis
| Link | Jahrb. Gewächsk. 3: 76 | 1820 |
| Cyperaceae | ** |
Rynchospora torresiana
| Britton & Standl. ex Standl. | J. Washington Acad. Sci. 15: 473 | 1925 |