| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | South Dakota | | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Southern America | Caribbean | Antigua and Barbuda | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Barbados | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Dominica | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Grenada | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Guadeloupe | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Jamaica | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Caribbean | Martinique | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Central America | El Salvador | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Central America | Guatemala | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Central America | Honduras | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Central America | Panama | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Western South America | Colombia | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Graham, S. A. 1985. A revision of Ammannia (Lythraceae) in the Western Hemisphere. J. Arnold Arbor. 66:407. |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Japan | Honshu | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Japan | Ryukyu Islands | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Taiwan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. 1990. Manual of the flowering plants of Hawai'i |
| 4 | Naturalized | Pacific | Northwestern Pacific | United States | Guam | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | United States | Northern Mariana Islands | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |