| Polypodium tenuipes (Maxon) C. Chr., 1913 |
| Polypodium teresae Maxon, 1903 |
| Polypodium tetragonum Sw., 1788 |
| Polypodium thomsonii Jenman, 1886 |
| Polypodium thyssanolepis A. Braun ex Klotzsch, 1847 |
| Polypodium thyssanolepis var. thyssanolepis A. Braun ex Klotzsch, 1847 |
| Polypodium tottum Thunb., 1800 |
| Polypodium trichomanoides Sw., 1788 |
| Polypodium trichosorum Hook., 1861 |
| Polypodium triseriale Sw., 1801 |
| Polypodium tuerckheimii Christ, 1905 |
| Polypodium vanheurckii E. Fourn., 1872 |
| Polypodium verapax Christ, 1905 |
| Polypodium villagranii Copel., 1941 |
| Polypodium vulgare L., 1753 |
| Polypodium vulgare var. columbianum Gilbert, 1901 |
| Polypodium vulgare var. hesperium (Maxon) A. Nelson & J.F. Macbr., 1916 |
| Polypodium weatherbyanum F. Seym., 1975 |
| Polypodium xalapense (Fée) Christ, 1896 |
| Polypodium xiphopteroides Liebm., 1849 |