| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | FNA Editorial Committee. 1993-. Flora of North America. 2:121. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | FNA Editorial Committee. 1993-. Flora of North America. 2:121. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Brazil | Brazil | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Caribbean | Cuba | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Caribbean | Dominican Republic | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | El Salvador | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 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 | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Northern South America | Guyana | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Northern South America | Suriname | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Southern South America | Argentina | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Southern America | Western South America | Colombia | | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Lloyd, R. M. 1974. Systematics of the genus Ceratopteris Brongn. (Parkeriaceae) II. Taxonomy. Brittonia 26:156-157. |
| 1 | Native | Southern America | Western South America | Peru | | | Tryon, R. M. & R. G. Stolze. 1989. Part II. (13. Pteridaceae - 15. Dennstaedtiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 22:50. |
| 2 | Cultivated | | | | | also cult. | Slocum, P. D. et al. 1996. Water gardening: water lilies and lotuses 64. Note: Timber Press, Portland, Oregon |