• Polypodium Linnaeus, 1753 [Family: Polypodiaceae]
• Polypodium Ussow, 1887 [Family: Polypodiidae]
• Polypodium abruptum Desv. accepted as Thelypteris abrupta (Desv.) Proctor
• Polypodium amorphum Suksdorf
• Polypodium anfractuosum Kunze ex Klotzsch accepted as Melpomense anfractuosa (Kunze ex Klotzsch) A.R. Sm. & R.C. Moran
• Polypodium angustifolium Sw. accepted as Campyloneurum angustifolium (Sw.) Fée
• Polypodium appalachianum Haufler & Windham
• Polypodium aspleniifolium Linnaeus accepted as Grammitis aspleniifolia (L.) Proctor
• Polypodium astrolepis Liebm. accepted as Pleopeltis astrolepis (Liebm.) Fourn.
• Polypodium attenuatum Humb. & Bonpl. ex Willd.
• Polypodium aureum Linnaeus accepted as Phlebodium aureum (L.) J. Sm.
• Polypodium californicum Kaulfuss
• Polypodium calirhiza S. Whitmore & A.R. Sm.
• Polypodium cambricum Linnaeus
• Polypodium chnoodes Spreng. accepted as Polypodium dissimile Linnaeus
• Polypodium ciliatum Willd. accepted as Microgramma reptans (Cav.) A.R. Sm.
• Polypodium consimile Mett. accepted as Pecluma consimilis (Mett.) M.G. Price
• Polypodium costatum Kunze accepted as Campyloneurum costatum (Kunze) K. Presl
• Polypodium crassifolium Linnaeus accepted as Niphidium crassifolium (L.) Lellinger
• Polypodium cultratum Willd. accepted as Grammitis cultrata (Willd.) Proctor
• Polypodium decumanum Willd. accepted as Phlebodium decumanum (Willd.) J. Sm.
• Polypodium dispersum A.M. Evans accepted as Pecluma dispersa (A.M. Evans) M.G. Price
• Polypodium dissimile Linnaeus
• Polypodium duale Maxon accepted as Cochlidium serrulatum (Sw.) Bishop
• Polypodium dulce Poir.
• Polypodium erythrolepis Weatherby accepted as Pleopeltis polylepis (Roemer ex Kunze) Moore
• Polypodium evectum J.G. Forster accepted as Angiopteris evecta (J.R. Forst.) Hoffmann
• Polypodium glycyrrhiza D.C. Eat.
• Polypodium haalilioanum Brack. accepted as Adenophorus haalilioanus (Brack.) K.A. Wilson
• Polypodium hesperium Maxon
• Polypodium hessii Maxon accepted as Grammitis hessii (Maxon) Alain
• Polypodium heterophyllum Linnaeus accepted as Microgramma heterophylla (L.) Wherry
• Polypodium hookeri Brack. accepted as Grammitis hookeri (Brack.) Copeland
• Polypodium hydriforme Ussow, 1887
• Polypodium hymenophylloides Kaulfuss accepted as Adenophorus hymenophylloides (Kaulfuss) Hook. & Grev.
• Polypodium jubiforme Kaulfuss accepted as Lellingeria suspensa (L.) A.R. Sm. & R.C. Moran
• Polypodium jubiformis Kaulfuss
• Polypodium knudsenii Hieron. accepted as Polypodium pellucidum Kaulfuss
• Polypodium laciniatum Burm. f. accepted as Epipremnum pinnatum (L.) Engl.
• Polypodium lanceolatum Linnaeus
• Polypodium latum (T. Moore) T. Moore ex Sodiro accepted as Campyloneurum latum T. Moore
• Polypodium limbospermum auct. non All. accepted as Thelypteris quelpaertensis (Christ) Ching
• Polypodium lineare Thunb. accepted as Lepisorus thunbergianus (Kaulfuss) Ching
• Polypodium locopodioides Linnaeus accepted as Microgramma lycopodioides (L.) Copeland
• Polypodium loriceum Linnaeus
• Polypodium lycopodioides Linnaeus accepted as Microgramma lycopodioides (L.) Copeland
• Polypodium mollissimum Fée accepted as Grammitis mollissima (Fée) Proctor
• Polypodium montense F.A. Lang accepted as Polypodium amorphum Suksdorf
• Polypodium myosuroides Sw. accepted as Lellingeria myosuroides (Sw.) A.R. Sm. & R.C. Moran
• Polypodium noveboracense Linnaeus accepted as Thelypteris noveboracensis (L.) Nieuwl.
• Polypodium pectinatum Linnaeus accepted as Pecluma pectinata (L.) M.G. Price
• Polypodium pellucidum Kaulfuss
• Polypodium phyllitidis Linnaeus accepted as Campyloneurum phyllitidis (L.) K. Presl
• Polypodium phymatodes Linnaeus accepted as Microsorum scolopendria (Burm. f.) Copeland
• Polypodium piloselloides Linnaeus accepted as Microgramma piloselloides (L.) Copeland
• Polypodium plumula Humb. & Bonpl. ex Willd. accepted as Pecluma plumula (Humb. & Bonpl. ex Willd.) M.G. Price
• Polypodium polypodioides (L.) Watt accepted as Pleopeltis polypodioides (L.) Andrews & Windham
• Polypodium pseudoaureum Cav. accepted as Phlebodium pseudoaureum (Cav.) Lellinger
• Polypodium pseudogrammitis Gaud. accepted as Grammitis tenella Kaulfuss
• Polypodium repens Aubl. accepted as Campyloneurum repens (Aubl.) K. Presl
• Polypodium saffordii Maxon accepted as Lellingeria saffordii (Maxon) A.R. Sm. & R.C. Moran
• Polypodium sarmentosum Brack. accepted as Adenophorus pinnatifidus Gaud.
• Polypodium saximontanum Windham
• Polypodium scolopendria Burm. f. accepted as Microsorum scolopendria (Burm. f.) Copeland
• Polypodium scouleri Hook. & Grev.
• Polypodium sectifrons Kunze ex Mett. accepted as Zygophlebia sectifrons (Kunze ex Mett.) Bishop
• Polypodium sibiricum Sipl.
• Polypodium sororium Humb. & Bonpl. ex Willd. accepted as Polypodium dulce Poir.
• Polypodium spectrum Kaulfuss accepted as Microsorum spectrum (Kaulfuss) Copeland
• Polypodium squamatum Linnaeus accepted as Pleopeltis squamata (L.) J. Sm.
• Polypodium taenifolium Jenman accepted as Melpomense flabelliformis (Poir.) A.R. Sm. & C.R. Moran
• Polypodium tamariscinum Kaulfuss accepted as Adenophorus tamariscinus (Kaulfuss) Hook. & Grev.
• Polypodium taxifolium Linnaeus accepted as Grammitis taxifolia (L.) Proctor
• Polypodium thunbergianum (Kaulfuss) C. Christens. accepted as Lepisorus thunbergianus (Kaulfuss) Ching
• Polypodium thyssanolepis A. Braun ex Klotzsch accepted as Pleopeltis thyssanolepis (A. Braun ex Klotzsch) Andrews & Windham
• Polypodium tobagense C. Chr., 1917
• Polypodium trichomanoides Sw. accepted as Grammitis trichomanoides (Sw.) Ching
• Polypodium trifurcatum Linnaeus accepted as Enterosora trifurcata (L.) Bishop
• Polypodium triseriale Sw.
• Polypodium vacciniifolium Langsd. & Fisch. accepted as Microgramma vacciniifolia (Langsd. & Fisch.) Copel.
• Polypodium virginianum Linnaeus
• Polypodium vulgare auct.p.p. non L. accepted as Polypodium virginianum Linnaeus
• Polypodiumidites V.S. Maljavkina, 1958 †
• Polypodiumsporites G.V. Raatz, 1937 † accepted as Polypodiaceaesporites F. Thiergart ex R. Potonié, 1956 †