| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhynchospora ridleyi C.B.Clarke | |||||
| Rhynchospora obliterata Gale | E. Hall 709 16 Apr 1872 | United States of America. Texas. Waller Co. Hempstead. Eastern Texas. | isotype | 51414 |  |
| Rhynchospora cumbrensis Steyerm. | F. W. Pennell 5403 12 May 1922-18 May 1922 | Colombia. Valle del Cauca. Cordillera Occidental. La Cumbre. | possible type | 51533 |  |
| Rhynchospora luquillensis Britton | Bro. Hioram 364 Mar 1912 | Puerto Rico. Sierra Luquillo. | holotype | 51480 |  |
| Rhynchospora luquillensis Britton | Bro. Hioram 364 Mar 1912 | Puerto Rico. Sierra Luquillo. | isotype | 51482 |  |
| Rhynchospora corymbosa subsp. asperula (Nees) Kük. | E. W. D. Holway 1790 28 Apr 1922 | Brazil. São Paulo. Campos do Jordao. | 612858 |  | |
| Rhynchospora culixa Gale | S. M. Tracy 1498 28 Jul 1890 | United States of America. Georgia. Irby. | isotype | 51404 |  |
| Rhynchospora oligantha var. breviseta Gale | A. H. Curtiss 5687 19 Jun 1896 | United States of America. Florida. Duval Co. Jacksonville. Damp pine barrens near Jacksonville. | isotype | 4686 |  |
| Rhynchospora emaciata (Nees) Boeckeler | T. M. Pedersen 11149 23 Feb 1975 | Paraguay. San Pedro. Estancia "Carumbe". Distr. Lima. | 661407 | ||
| Rhynchospora emaciata (Nees) Boeckeler | J. C. Lindeman 4998 with J. H. de Haas, 18 Mar 1967 | Brazil. Paraná. Near Rio Reserva, ca. 85 km S.W. of Guarapuava. | 612812 |  | |
| Rhynchospora emaciata (Nees) Boeckeler | R. Reitz 11377 with Klein, 02 Jan 1962 | Brazil. Santa Catarina. Campo do Areao, Santa Cecilia. | 612821 |  | |
| Rhynchospora emaciata (Nees) Boeckeler | J. C. Lindeman 4590 with J. H. de Haas, 23 Feb 1967 | Brazil. Paraná. 10 km E. of Curitiba. | 612811 |  | |
| Rhynchospora emaciata (Nees) Boeckeler | B. Rambo 1503 16 Jan 1938 | Brazil. Rio Grande do Sul. S. Francisco de Paula. | 612845 |  | |
| Rhynchospora nanuzae Rocha & Luceño | P. von Luetzelburg 103 1914 | Brazil. Bahia. Campos. Bromado. Fenchter Landstein. | 612848 |  | |
| Rhynchospora filiformis Vahl | L. A. Mattos Silva 4214 with E. A. Rocha, L. Menezes, R. Araujo & B. R. dos Santos, 05 Oct 2000 | Brazil. Bahia. Nova Viçosa: Saída de Nova Viçosa para Caravelas. Cerca de 300 m a W do entroncamento. | 612836 |  | |
| Rhynchospora emaciata (Nees) Boeckeler | L. A. Mattos Silva 4269 with E. A. Rocha, L. Menezes, R. Araujo & B. R. dos Santos, 07 Oct 2000 | Brazil. Bahia. Santa Luzia: Rodovia (BA-270) que liga Santa Luzia/Canavieiras/Una. Km 15. | 612837 |  | |
| Rhynchospora marisculus Lindl. ex Nees | F. C. Hoehne 24284 21 Sep 1929 | Brazil. São Paulo. Iguape, S.Paulo. | 612759 |  | |
| Rhynchospora marisculus Lindl. ex Nees | J. C. Lindeman 4592 with J. H. de Haas, 23 Feb 1967 | Brazil. Paraná. 10 km E. of Curitiba. | 612754 |  | |
| Rhynchospora marisculus Lindl. ex Nees | G. A. J. Scott 704 Sep 1971-Dec 1971 | Peru. Loreto: the Gran Pajonal. | 668215 | ||
| Rhynchospora marisculus Lindl. ex Nees | R. M. Klein 3395 06 Dec 1962 | Brazil. Santa Catarina. Rio dos Patos, Lebon Regis. | 612760 |  |