| Polypodium guttatum Maxon, 1916 |
| Polypodium hahnii E. Fourn., 1872 |
| Polypodium harrisii Jenman, 1900 |
| Polypodium hartwegianum Hook., 1840 |
| Polypodium hemsleyanum Baker, 1885 |
| Polypodium hesperium Maxon, 1900 |
| Polypodium heteromorphum Hook. & Grev., 1829 |
| Polypodium hirsutissimum Raddi, 1819 |
| Polypodium hirsutissimum var. sericeum M. Martens & Galeotti, 1842 |
| Polypodium hirsutulum G. Forst., 1786 |
| Polypodium hispidulum Bartlett, 1907 |
| Polypodium hygrometricum Splitg., 1840 |
| Polypodium imbricatum Liebm., 1849 |
| Polypodium inaequale (T. Moore) Lowe, 1858 |
| Polypodium incanum Sw., 1788 |
| Polypodium incanum var. fimbriatum M. Martens & Galeotti, 1842 |
| Polypodium induens Maxon, 1905 |
| Polypodium insigne Liebm., 1849 |
| Polypodium isomeron E. Fourn., 1872 |
| Polypodium juglandifolium Humb. & Bonpl. ex Willd., 1810 |