| 1 | Native | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Uganda | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | Macaronesia | Portugal | Azores | | Silva, L. et al. 2005. Listagem da fauna e flora terrestres dos Açores. Lista des plantas vasculares (Pteridophyta e Spermatophyta). |
| 1 | Native | Africa | Northeast Tropical Africa | Eritrea | | | |
| 1 | Native | Africa | Northeast Tropical Africa | Ethiopia | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 1 | Native | Africa | Northeast Tropical Africa | Somalia | | | Thulin, M., ed. 1993-. Flora of Somalia. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | |
| 1 | Native | Africa | Northern Africa | Algeria | | | |
| 1 | Native | Africa | Northern Africa | Egypt | | | |
| 1 | Native | Africa | Northern Africa | Libya | | | |
| 1 | Native | Africa | Northern Africa | Morocco | | | |
| 1 | Native | Africa | Northern Africa | Tunisia | | | |
| 1 | Native | Africa | South Tropical Africa | Malawi | | | |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | |
| 1 | Native | Africa | South Tropical Africa | Zimbabwe | | | |
| 1 | Native | Africa | Southern Africa | Botswana | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | Eswatini | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | Lesotho | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | Namibia | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Cape Province | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Free State | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | KwaZulu-Natal | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Transvaal | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | West Tropical Africa | Mauritania | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Oman | | | Ghazanfar, S. A. 1992. An annotated catalogue of the vascular plants of Oman. Scripta Botanica Belgica 2 |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Yemen | | | Wood, J. R. I. 1997. A handbook of the Yemen flora. |
| 1 | Native | Asia-Tropical | Malesia | Philippines | Luzon | | |
| 1 | Native | Asia-Tropical | Papuasia | Papua New Guinea | | | |
| 1 | Native | Europe | Eastern Europe | Belarus | | | |
| 1 | Native | Europe | Eastern Europe | Estonia | | | |
| 1 | Native | Europe | Eastern Europe | Latvia | | | |
| 1 | Native | Europe | Eastern Europe | Lithuania | | | |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Astrakhan | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:83. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Kalmykija, Respublika | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:83. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Saratov | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:83. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Volgogradskaja oblast' | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:83. |
| 1 | Native | Europe | Eastern Europe | Russian Federation-European part | European part | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Europe | Eastern Europe | Ukraine | | | |
| 1 | Native | Europe | Middle Europe | Austria | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Belgium | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Czech Republic | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Germany | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Hungary | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Netherlands | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Poland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Slovakia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Switzerland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Denmark | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Finland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Iceland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Ireland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Norway | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Sweden | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | United Kingdom | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Bosnia and Herzegovina | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Bulgaria | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Croatia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Greece | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Italy | | incl. Sicily | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Montenegro | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | North Macedonia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Romania | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Serbia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Slovenia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southwestern Europe | France | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southwestern Europe | Portugal | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southwestern Europe | Spain | | incl. Baleares | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Northern America | Eastern Canada | Canada | New Brunswick | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | Canada | Nova Scotia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | Canada | Prince Edward Island | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | Canada | Québec | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | North Dakota | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | South Dakota | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | West Virginia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California (Norte) | | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Idaho | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Oregon | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Washington | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Wyoming | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Delaware | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | District of Columbia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Nevada | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Utah | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | Canada | Northwest Territories | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | Canada | Yukon | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | British Columbia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Saskatchewan | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Southern America | Brazil | Brazil | Alagoas | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Bahia | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Ceará | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Mato Grosso do Sul | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Minas Gerais | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Paraná | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Pernambuco | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Rio de Janeiro | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Rio Grande do Sul | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | Santa Catarina | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Brazil | Brazil | São Paulo | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Central America | Belize | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Costa Rica | | | 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 | Honduras | | | 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 | Northern South America | Venezuela | Barinas | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Northern South America | Venezuela | Mérida | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Buenos Aires | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Córdoba | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Ríos | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Jujuy | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Mendoza | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Salta | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | San Juan | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Santiago del Estero | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Argentina | Tucumán | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Chile | | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Southern South America | Uruguay | | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Bolivia | Cochabamba | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Bolivia | El Beni | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Bolivia | La Paz | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Colombia | | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Peru | Cusco | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Peru | La Libertad | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |
| 1 | Native | Southern America | Western South America | Peru | Lima | | Haynes, R. R. & L. B. Holm-Nielsen. 2003. Potamogetonaceae. Fl. Neotrop. Monogr. 85:14. |