Paesia, Genus
Palhinhaea, Genus
Parablechnum, Genus
Paragramma, Genus
Paragymnopteris, Genus
Parahemionitis, Genus
Parapolystichum, Genus
Paraselliguea, Genus
Parathelypteris, Genus
Pecluma, Genus
Pellaea, Genus
Pentagramma, Genus
Pentarhizidium, Genus
Phanerophlebia, Genus
Phanerosorus, Genus
Phegopteris, Genus
Phlebodium, Genus
Phlegmariurus, Genus
Phylloglossum, Genus
Pilularia, Genus
Pityrogramma, Genus
Plagiogyria, Genus
Platycerium, Genus
Plenasium, Genus
Pleocnemia, Genus
Pleopeltis, Genus
Plesioneuron, Genus
Pleurosoriopsis, Genus
Pneumatopteris, Genus
Polybotrya, Genus
Polyphlebium, Genus
Polypodiopteris, Genus
Polypodium, Genus
Polystichopsis, Genus
Polystichum, Genus
Polytaenium, Genus
Pronephrium, Genus
Prosaptia, Genus
Pseudocyclosorus, Genus
Pseudodiphasium, Genus
Pseudolycopodiella, Genus
Pseudolycopodium, Genus
Pseudophegopteris, Genus
Psilotum, Genus
Pteridium, Genus
Pteridrys, Genus
Pteris, Genus
Pterozonium, Genus
Ptisana, Genus
Pyrrosia, Genus