| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Brazil | Brazil | | | Govaerts, R. & D. A. Simpson. 2007. World checklist of Cyperaceae, sedges. |
| 1 | Native | Southern America | Caribbean | Cuba | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Caribbean | Hispaniola | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Caribbean | Jamaica | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | Trinidad | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Central America | Belize | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Guatemala | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Panama | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Northern South America | French Guiana | | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: Missouri Botanical Garden & Timber Press |
| 1 | Native | Southern America | Northern South America | Guyana | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Northern South America | Suriname | | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: Missouri Botanical Garden & Timber Press |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Argentina | Córdoba | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Ríos | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Argentina | Jujuy | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Argentina | Misiones | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Southern South America | Uruguay | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Western South America | Bolivia | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Western South America | Colombia | | | Strong, M. 2006. Taxonomy and distribution of Rhynchospora (Cyperaceae) in the Guianas, South America. Contr. U.S. Natl. Herb. 53:161-164. Note: recognizes two subspecies |
| 1 | Native | Southern America | Western South America | Peru | | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: Missouri Botanical Garden & Timber Press |