| Polypodium nivosum Fée, 1857 |
| Polypodium obliteratum Sw., 1788 |
| Polypodium oligocarpum Humb. & Bonpl. ex Willd., 1810 |
| Polypodium olivaceum Liebm., 1849 |
| Polypodium olivaceum var. elatum Liebm., 1849 |
| Polypodium oulolepis Fée, 1857 |
| Polypodium pachyrhizon Christ, 1910 |
| Polypodium palmeri Maxon, 1916 |
| Polypodium parietinum Klotzsch, 1847 |
| Polypodium patens Sw., 1788 |
| Polypodium pectinatum L., 1753 |
| Polypodium pectinatum var. caespitosum Jenman, 1897 |
| Polypodium peltatum Cav., 1802 |
| Polypodium peltatum var. interjectum Weath., 1944 |
| Polypodium penna-marina Poir., 1804 |
| Polypodium percussum Cav., 1802 |
| Polypodium phyllitidis L., 1753 |
| Polypodium piloselloides L., 1753 |
| Polypodium pilosissimum M. Martens & Galeotti, 1842 |
| Polypodium platylepis Mett. ex Kuhn, 1869 |