Polypodium vulgare var. sinuatum Gray variety synonym

Polypodium vulgare var. obtusum Wallr. variety synonym

Polypodium vulgare var. acutum Gray variety synonym

Polypodium vulgare var. pinnatifidum Wallr. variety synonym

Polypodium vulgare var. phaegopteroides Neuman variety synonym

Polypodium vulgare var. commune Milde variety proparte synonym

Polypodium vulgare var. auritum Wallr. variety synonym

Polypodium vulgare subsp. rotundatum Milde subspecies synonym

Polypodium vulgare var. auritum (Willd.) Rey-Pailh., 1895 variety heterotypic synonym

Polypodium vulgare f. integrum Wirtg. form synonym

Polypodium vulgare f. auriculatum Wirtg. form synonym

Polypodium vulgare f. commune Milde form heterotypic synonym

Polypodium vulgare f. alatum (Christ) Semler form synonym

Polypodium vulgare f. sinuosum (Christ) Semler form synonym

Polypodium vulgare var. compositum Strempel variety synonym

Polypodium vulgare f. oppositum Wirtg. form synonym

Polypodium vulgare f. cuspidatum Wirtg. form synonym

Polypodium vulgare var. simplex Strempel variety synonym

Polypodium vulgare var. platylobum Christ variety synonym

Polypodium vulgare var. compositum J.J.Schmitz & Regel variety synonym

Polypodium vulgare f. platylobum (Christ) Semler form synonym

Polypodium vulgare f. crenatum Wirtg. form synonym

Polypodium vulgare var. angustum Hausm. variety synonym

Polypodium vulgare var. auritum Gilbert, 1899 variety accepted

Polypodium vulgare var. attenuatum (Milde) Milde variety synonym

Polypodium vulgare subsp. vulgare subspecies accepted

Polypodium vulgare var. vulgare variety synonym

Polypodium vulgare var. eatonii Baker variety accepted

Polypodium commune DC. species synonym

Polypodium officinale Gueldenst. species synonym

Polypodium vulgare subsp. zuvandicum (Askerov & A.E.Bobrov) Askerov subspecies synonym

Polypodium vulgare subsp. rotundatum (Milde) Askerov subspecies synonym

Ctenopteris vulgaris (L.) Newman species synonym

Polypodium boreale Salisb. species synonym

Polypodium pinnatifidum Gilib. species synonym

Polypodium vulgare f. abbreviatum Wirtg. form synonym

Polypodium vulgare var. serratum Gray variety heterotypic synonym

Polypodium vulgare subsp. melitense Peroni, G.Peroni & Mifsud subspecies accepted

Polypodium auritum Willd. species heterotypic synonym

Polypodium laciniatum Lam. species heterotypic synonym

Polypodium vulgare subsp. issaevii Askerov & A.E.Bobrov subspecies synonym

Polypodium vulgare f. attenuatum Gilbert form synonym

Polypodium iranicum Mazooji species synonym

Polypodium vulgare var. acutilobum Lej. variety heterotypic synonym

Polypodium vulgare subsp. azoricum Carv., 1968 subspecies accepted