| Dryopteris affinis affinis | Western Scaly Male Fern |
| Dryopteris affinis borreri | Borrer's Scaly Male Fern |
| Dryopteris affinis cambrensis | Narrow Scaly Male Fern |
| Dryopteris affinis paleaceo-lobata | Greater Western Scaly Male Fern |
| Dryopteris affinis robusta | Robust Scaly Male Fern |
| Dryopteris carthusiana | Narrow buckler-fern |
| Dryopteris cristata | Fen Buckler Fern |
| Dryopteris dilatata | Broad Buckler Fern |
| Dryopteris expansa | Northern Buckler Fern |
| Dryopteris filix-mas | Male fern |
| Dryopteris oreades | Mountain Male Fern |
| Dryopteris remota | Scaly Buckler Fern |
| Dryopteris submontana | Rigid Buckler Fern |
| Gymnocarpium dryopteris | Oak Fern |
| Gymnocarpium robertianum | Limestone Oak Fern |
| Hymenophyllum tunbrigense | Tunbridge filmy fern |
| Hymenophyllum wilsonii | Wilson's filmy fern |
| Ophioglossum azoricum | Small adder's tongue |
| Ophioglossum lusitanicum | Least adder's tongue |
| Ophioglossum vulgatum | Adder's tongue |
| Oreopteris limbosperma | Lemon-scented fern |
| Osmunda regalis | Royal fern |
| Phegopteris connectilis | Beech fern |
| Pilularia globulifera | Pillwort |
| Polypodium cambricum | Southern Polypody |
