| Cyperaceae | ! |
Rhynchospora | Vahl | Enum. Pl. 2: 229 | 1805 |
| Cyperaceae | |
Rhynchospora albescens | (Miq.) Kük. | Bot. Jahrb. Syst. 75: 304 | 1951 |
| Cyperaceae | |
Rhynchospora andresii | Gómez-Laur. | Phytologia 51(7): 477 | 1982 |
| Cyperaceae | |
Rhynchospora argentea | Standl. | Contr. U.S. Natl. Herb. 18(3): 87 | 1916 |
| Cyperaceae | |
Rhynchospora aristata | Boeckeler | Flora 40: 36 | 1857 |
| Cyperaceae | |
Rhynchospora armerioides | J. Presl & C. Presl | Reliq. Haenk. 1(3): 197, t. 31, f. 2 | 1828 |
| Cyperaceae | |
Rhynchospora barbata | (Vahl) Kunth | Enum. Pl. 2: 290 | 1837 |
| Cyperaceae | ! |
Rhynchospora berteroi | (Spreng.) C.B. Clarke | Symb. Antill. 2(1): 119 | 1900 |
| Cyperaceae | |
Rhynchospora boliviensis | C.B. Clarke | Bull. Misc. Inform., Addit. Ser. 8: 37–38 | 1908 |
| Cyperaceae | |
Rhynchospora brachychaeta | C. Wright | Anales Acad. Ci. Med. Habana 8: 85 | 1871 |
| Cyperaceae | |
Rhynchospora brevirostris | Griseb. | Cat. Pl. Cub. 246–247 | 1866 |
| Cyperaceae | |
Rhynchospora brittonii | Gale | Rhodora 46: 241 | 1944 |
| Cyperaceae | |
Rhynchospora brownii | Roem. & Schult. | Syst. Veg. (ed. 15 bis) 2: 86 | 1817 |
| Cyperaceae | ! |
Rhynchospora brownii subsp. americana | Guagl. | Darwiniana 22(1–3): 272, f. 4 | 1979 |
| Cyperaceae | |
Rhynchospora carrillensis | Gómez-Laur. | Brenesia 22: 353 | 1984 |
| Cyperaceae | |
Rhynchospora cephalotes | (L.) Vahl | Enum. Pl. 2: 237 | 1805 |
| Cyperaceae | |
Rhynchospora chapmanii | M.A. Curtis | Amer. J. Sci. Arts, ser. 2 7(21): 409 | 1849 |
| Cyperaceae | |
Rhynchospora colorata | (L.) H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 38(6–12): 89 | 1935 |
| Cyperaceae | |
Rhynchospora comata | (Link) Roem. & Schult. | Mant. 2: 50 | 1824 |
| Cyperaceae | |
Rhynchospora contracta | (Nees) J. Raynal | Adansonia, n.s. 17: 277 | 1978 |
| Cyperaceae | ! |
Rhynchospora corymbosa | (L.) Britton | Trans. New York Acad. Sci. 11: 84 | 1892 |
| Cyperaceae | ! |
Rhynchospora curvula | Griseb. | Fl. Brit. W. I. 574 | 1864 |
| Cyperaceae | |
Rhynchospora davidsei | W.W. Thomas | Brittonia 44(1): 37, f. 6 | 1992 |
| Cyperaceae | |
Rhynchospora diodon | (Nees) Griseb. | Cat. Pl. Cub. 245 | 1866 |
| Cyperaceae | |
Rhynchospora dissitiflora | Steud. ex Boeckeler | Linnaea 37: 598 | 1871-1873 [1873] |
| Cyperaceae | ! |
Rhynchospora divergens | Chapm. ex M.A. Curtis | Amer. J. Sci. Arts, ser. 2 7(21): 409–410 | 1849 |
| Cyperaceae | |
Rhynchospora dives | Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 315 | 1938 |
| Cyperaceae | |
Rhynchospora exaltata | Kunth | Enum. Pl. 2: 291 | 1837 |
| Cyperaceae | |
Rhynchospora eximia | (Nees) Boeckeler | Linnaea 37: 601 | 1871-1873 [1873] |
| Cyperaceae | |
Rhynchospora fascicularis | (Michx.) Vahl | Enum. Pl. 2: 234 | 1805 |
| Cyperaceae | |
Rhynchospora fascicularis subsp. fascicularis | | | |
| Cyperaceae | |
Rhynchospora fascicularis subsp. sierrensis | W.W. Thomas | Brittonia 44(1): 29, f. 3 | 1992 |
| Cyperaceae | ! |
Rhynchospora filifolia | A. Gray | Ann. Lyceum Nat. Hist. New York 3: 366–367 | 1836 |
| Cyperaceae | ! |
Rhynchospora filiformis | Vahl | Enum. Pl. 2: 232 | 1805 |
| Cyperaceae | |
Rhynchospora floridensis | (Britton) H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 49(5–12): 82 | 1940 |
| Cyperaceae | |
Rhynchospora gigantea | Link | Jahrb. Gewächsk. 1(3): 76 | 1820 |
| Cyperaceae | ! |
Rhynchospora globosa | (Kunth) Roem. & Schult. | Syst. Veg. (ed. 15 bis) 2: 89 | 1817 |
| Cyperaceae | |
Rhynchospora globularis | (Chapm.) Small | Man. S.E. Fl. 184 | 1933 |
| Cyperaceae | |
Rhynchospora globularis var. recognita | Gale | Rhodora 46(546): 245 | 1944 |
| Cyperaceae | |
Rhynchospora gracilenta | A. Gray | Ann. Lyceum Nat. Hist. New York 3: 216 | 1835 |
| Cyperaceae | |
Rhynchospora harperi | Small | Man. S.E. Fl. 182, 1503 | 1933 |
| Cyperaceae | ! |
Rhynchospora hassleri | C.B. Clarke | Bull. Herb. Boissier, sér. 2, 3: 1023 | 1903 |
| Cyperaceae | |
Rhynchospora hieronymi | Boeckeler | Beitr. Cyper. 1: 30 | 1888 |
| Cyperaceae | |
Rhynchospora hirsuta | (Vahl) Vahl | Enum. Pl. 2: 231 | 1805 |
| Cyperaceae | |
Rhynchospora holoschoenoides | (Rich.) Herter | Revista Sudamer. Bot. 9: 157 | 1953 |
| Cyperaceae | |
Rhynchospora jubata | Liebm. | Mexic. Halvgr. 254 | 1850 |
| Cyperaceae | ! |
Rhynchospora kunthii | Nees ex Kunth | Enum. Pl. 2: 296 | 1837 |
| Cyperaceae | |
Rhynchospora lindeniana | Griseb. | Cat. Pl. Cub. 244 | 1866 |
| Cyperaceae | |
Rhynchospora lindeniana var. bahamensis | (Britton) Gale | Rhodora 46: 223 | 1944 |
| Cyperaceae | |
Rhynchospora locuples | C.B. Clarke | Bot. Jahrb. Syst. 34(Beibl. 78): 5 | 1904 |
| Cyperaceae | |
Rhynchospora macra | (C.B. Clarke ex Britton) Small | Man. S.E. Fl. 180 | 1933 |
| Cyperaceae | ! |
Rhynchospora macrochaeta | Steud. ex Boeckeler | Linnaea 37: 632 | 1871-1873 [1873] |
| Cyperaceae | ! |
Rhynchospora marisculus | Lindl. ex Nees | Fl. Bras. 2(1): 142 | 1842 |
| Cyperaceae | ! |
Rhynchospora mexicana | (Liebm.) Steud. | Syn. Pl. Glumac. 2(8–9): 144 | 1855 |
| Cyperaceae | |
Rhynchospora microcarpa | Baldwin ex A. Gray | Ann. Lyceum Nat. Hist. New York 3: 202–203 | 1835 |
| Cyperaceae | |
Rhynchospora nervosa | (Vahl) Boeckeler | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1869: 143 | 1869 |
| Cyperaceae | ! |
Rhynchospora nervosa subsp. ciliata | T. Koyama | Madroño 20(5): 254 | 1970 |
| Cyperaceae | |
Rhynchospora nervosa subsp. nervosa | | | |
| Cyperaceae | |
Rhynchospora nitens | (Vahl) A. Gray | Manual (ed. 5) 568 | 1867 |
| Cyperaceae | |
Rhynchospora oaxacana | Kral & W.W. Thomas | Brittonia 38(3): 210–212, f. 1 | 1986 |
| Cyperaceae | |
Rhynchospora oligantha | A. Gray | Ann. Lyceum Nat. Hist. New York 3: 212 | 1835 |
| Cyperaceae | |
Rhynchospora oligantha var. oligantha | | | |
| Cyperaceae | |
Rhynchospora oreoboloidea | Gómez-Laur. | Phytologia 50(7): 459 | 1982 |
| Cyperaceae | |
Rhynchospora pirrensis | W.W. Thomas | Brittonia 38(4): 314 | 1986 |
| Cyperaceae | |
Rhynchospora plumosa | Elliott | Sketch Bot. S. Carolina 1(1): 58 | 1816 |
| Cyperaceae | ! |
Rhynchospora polyphylla | (Vahl) Vahl | Enum. Pl. 2: 230 | 1805 |
| Cyperaceae | |
Rhynchospora polystachys | (Turrill) H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 28(6–12): 93 | 1935 |
| Cyperaceae | |
Rhynchospora puber | (Vahl) Boeckeler | Linnaea 37: 528 | 1871-1873 [1872] |
| Cyperaceae | |
Rhynchospora puber subsp. parvula | W.W. Thomas | Mem. New York Bot. Gard. 37: 50, f. 23 | 1984 |
| Cyperaceae | ! |
Rhynchospora pusilla | Chapm. ex M.A. Curtis | Amer. J. Sci. Arts, ser. 2 7(21): 409–410 | 1849 |
| Cyperaceae | |
Rhynchospora radicans | (Schltdl. & Cham.) H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 38(6–12): 93 | 1935 |
| Cyperaceae | |
Rhynchospora radicans subsp. microcephala | (Bertero ex Spreng.) W.W. Thomas | Mem. New York Bot. Gard. 37: 60 | 1984 |
| Cyperaceae | |
Rhynchospora radicans subsp. radicans | | | |
| Cyperaceae | |
Rhynchospora rariflora | (Michx.) Elliott | Sketch Bot. S. Carolina 1(1): 58 | 1816 |
| Cyperaceae | |
Rhynchospora robusta | (Kunth) Boeckeler | Linnaea 37: 616 | 1871-1873 [1873] |
| Cyperaceae | |
Rhynchospora rosae | W.W. Thomas | Brittonia 44(1): 31, f. 4 | 1992 |
| Cyperaceae | |
Rhynchospora rugosa | (Vahl) Gale | Rhodora 46: 275 | 1944 |
| Cyperaceae | |
Rhynchospora ruiziana | Boeckeler | Linnaea 37: 641 | 1871-1873 [1873] |
| Cyperaceae | |
Rhynchospora schiedeana | Kunth | Enum. Pl. 2: 300 | 1837 |
| Cyperaceae | |
Rhynchospora scutellata | Griseb. | Cat. Pl. Cub. 246 | 1866 |
| Cyperaceae | |
Rhynchospora talamancensis | Gómez-Laur. & W.W. Thomas | Brittonia 44(1): 37, f. 7 | 1992 |
| Cyperaceae | ! |
Rhynchospora tenerrima | Nees ex Spreng. | Syst. Veg. [Sprengel] 4, 2(Cur. post.): 26 | 1827 |
| Cyperaceae | |
Rhynchospora tenerrima subsp. tenerrima | | | |
| Cyperaceae | ! |
Rhynchospora tenuis | Willd. ex Link | Jahrb. Gewächsk. 1(3): 76 | 1820 |
| Cyperaceae | |
Rhynchospora torresiana | Britton & Standl. | J. Wash. Acad. Sci. 15(21): 473 | 1925 |
| Cyperaceae | |
Rhynchospora tracyi | Britton | Trans. New York Acad. Sci. 11(3–5): 84 | 1892 |
| Cyperaceae | |
Rhynchospora trichodes | C.B. Clarke | Symb. Antill. 2(1): 116 | 1900 |
| Cyperaceae | ! |
Rhynchospora triflora | Vahl | Enum. Pl. 2: 232 | 1805 |
| Cyperaceae | |
Rhynchospora trispicata | (Nees) Schrad. ex Steud. | Syn. Pl. Glumac. 2: 145 | 1855 |
| Cyperaceae | |
Rhynchospora tuerckheimii | C.B. Clarke ex Kük. | Bot. Jahrb. Syst. 74: 402 | 1949 |
| Cyperaceae | |
Rhynchospora velutina | (Kunth) Boeckeler | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1869: 149 | 1869 |
| Cyperaceae | |
Rhynchospora vulcani | Boeckeler | Linnaea 37: 638 | 1871-1873 [1873] |
| Cyperaceae | |
Rhynchospora waspamensis | Kral & W.W. Thomas | Brittonia 40(1): 34, f. 2 | 1988 |
| Cyperaceae | |
Rhynchospora watsonii | (Britton) Davidse | Ann. Missouri Bot. Gard. 61(2): 529 | 1974 |