| Adiantum aleuticum | five-finger fern |
| Adiantum jordanii | California maidenhair |
| Aspidotis californica | California lace fern |
| Athyrium filix-femina var. cyclosorum | western lady fern |
| Azolla filiculoides | mosquito fern |
| Cystopteris fragilis | fragile fern |
| Dryopteris arguta | coastal wood fern |
| Equisetum ×ferrissii | Ferriss' horsetail |
| Equisetum arvense | common horsetail |
| Equisetum hyemale subsp. affine | common scouring-rush |
| Equisetum laevigatum | smooth scouring-rush |
| Equisetum telmateia subsp. braunii | giant horsetail |
| Marsilea vestita subsp. vestita | |
| Myriopteris covillei | Coville's lip fern |
| Myriopteris gracillima | lace lip fern |
| Myriopteris intertexta | coastal lip fern |
| Pellaea andromedifolia | coffee fern |
| Pellaea mucronata var. mucronata | bird's-foot fern |
| Pentagramma triangularis | goldback fern |
| Polypodium calirhiza | polypody |
| Polypodium scouleri | leather-leaf fern |
| Polystichum californicum | sword fern |
| Polystichum munitum | western sword fern |
| Pteridium aquilinum var. pubescens | bracken fern |
| Woodwardia fimbriata | giant chain fern |