Brackenferns: The Genus Polypodium -
Pacific Polypody, Irregular Polypody: Polypodium amorphum -
Licorice Fern: Polypodium glycyrrhiza (Synonyms: Polypodium aleuticum, Polypodium falcatum, Polypodium occidentale, Polypodium vulgare var. falcatum, Polypodium vulgare var. occidentale) -
Western Polypody: Polypodium hesperium (Synonyms: Polypodium prolongilobum, Polypodium vulgare, Polypodium vulgare var. columbianum, Polypodium vulgare var. hesperium) -