| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |
| 1 | Native | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. Flora of the Hawaiian Islands (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Paraná | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Brazil | Brazil | Rio Grande do Sul | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 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 | Central America | Panama | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Northern South America | French Guiana | | | Funk, V. et al. 2007. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55:1-584. |
| 1 | Native | Southern America | Northern South America | Guyana | | | Funk, V. et al. 2007. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55:1-584. |
| 1 | Native | Southern America | Northern South America | Suriname | | | Funk, V. et al. 2007. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55:1-584. |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Funk, V. et al. 2007. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55:1-584. |
| 1 | Native | Southern America | Southern South America | Argentina | Buenos Aires | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Catamarca | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Córdoba | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Jujuy | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Salta | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Santa Fe | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Argentina | Tucumán | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Paraguay | Central | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Western South America | Ecuador | Carchi | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Cotopaxi | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Esmeraldas | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Galápagos | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Guayas | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Imbabura | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Morona Santiago | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Napo | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Pastaza | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Pichincha | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Sucumbíos | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Tungurahua | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Zamora Chinchipe | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Peru | Amazonas | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Ayacucho | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Cajamarca | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Cusco | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Huánuco | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Junín | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Loreto | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Pasco | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Puno | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | San Martín | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 1 | Native | Southern America | Western South America | Peru | Ucayali | | Tryon, R. M. et al. 1993. Part V. (18. Aspleniaceae - 21. Polypodiaceae). In: Tryon, R. M. & R. G. Stolze, eds., Pteridophyta of Peru. Fieldiana, Botany new ser. 32:52-53. |
| 2 | Cultivated | | | | | widely cult. | Hoshizaki, B. J. & R. C. Moran. 2001. Fern grower's manual. Revised and expanded edition 391-393. |
| 4 | Naturalized | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Japan | | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 4 | Naturalized | Asia-Tropical | Indian Subcontinent | India | | | Nayar, B. K. & K. K. Geevarghese. 1993. Fern flora of Malabar. |
| 4 | Naturalized | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |
| 4 | Naturalized | Australasia | Australia | Australia | | | Weber, E. 2003. Invasive plant species of the world: a reference guide to environmental weeds |
| 4 | Naturalized | Australasia | New Zealand | New Zealand | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |
| 4 | Naturalized | Northern America | Southwestern U.S.A. | United States | California | | Riefner Jr., R. E. & A. R. Smith. 2015. Nephrolepis cordifolia (Nephrolepidaceae) naturalized in southern California (U.S.A.) : with notes on unitended consequences of escaped garden plants. J. Bot. Res. Inst. Texas 9:201-212. Note: escaped from cultivation into urban sites; this work comments on its obscure native range, probably not native to Mexico or Central America |
| 6 | Other | | | | | exact native range obscure | Mickel, J. T. & A. R. Smith. 2004. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. |