Polypodium amorphum Suksd.Common nameIrregular polypodyGenusPolypodiumFamilyPolypodiaceae9 9 observations
Polypodium appalachianum Haufler & WindhamCommon nameAppalachian polypodyGenusPolypodiumFamilyPolypodiaceae1 1 observation
Polypodium californicum Kaulf.Common nameCalifornia polypodyGenusPolypodiumFamilyPolypodiaceae80 75 observations
Polypodium cambricum L.Common nameWelsh polypodyGenusPolypodiumFamilyPolypodiaceae1,885 1,383 observations
Polypodium glycyrrhiza D.C.EatonCommon nameLicorice fernGenusPolypodiumFamilyPolypodiaceae1 1 observation
Polypodium hesperium MaxonCommon nameWestern polypodyGenusPolypodiumFamilyPolypodiaceae12 12 observations
Polypodium interjectum ShivasCommon nameIntermediate PolypodyGenusPolypodiumFamilyPolypodiaceae237 148 observations
Polypodium scouleri Hook. & Grev.Common nameLeathery polypodyGenusPolypodiumFamilyPolypodiaceae29 15 observations
Polypodium virginianum L.Common nameRock polypodyGenusPolypodiumFamilyPolypodiaceae306 266 observations
Polypodium vulgare L.Common nameCommon polypodyGenusPolypodiumFamilyPolypodiaceae4,875 3,658 observations