The Lady Ferns: The Genus Athyrium
The Brittle Ferns: The Genus Cystopteris
Brittle Fern, Fragile Fern, Brittle Bladderfern, Bladder Fern: Cystopteris fragilis (Synonyms: Cystopteris dicieana, Polypodium fragile) -
Woodferns: The Genus Dryopteris
The Oak Ferns: The Genus Gymnocarpium
Western Oak Fern, Pacific Oak Fern: Gymnocarpium disjunctum (Synonyms: Dryopteris disjuncta, Gymnocarpium dryopteris ssp. disjunctum, Gymnocarpium dryopteris var. disjunctum, Polypodium dryopteris, Polypodium dryopteris var. disjunctum) -
Common Oak Fern, Northern Oak Fern: Gymnocarpium dryopteris (Synonyms: Dryopteris linnaeana, Lastrea dryopteris, Phegopteris dryopteris, Thelypteris dryopteris)
The Sword Ferns: The Genus Polystichium
Anderson's Holly-fern, Anderson's Sword Fern, Vancouver Holly Fern: Polystichum andersonii -
California Sword-fern: Polystichum californicum -
Imbricate Sword Fern, Narrow-leaved Sword-fern: Polystichum imbricans ssp. imbricans -
Kruckeberg's Holly Fern, Kruckeberg's Holly-fern, Kruckeberg's Sword Fern: Polystichum kruckebergii -
Lemmon's Holly-fern, Shasta Fern: Polystichum lemmonii -
Mountain Holly Fern, Northern Holly Fern: Polystichum lonchitis -
Western Sword Fern, Common Sword Fern: Polystichum munitum -
Rock Sword Fern, Mountain Holly-fern: Polystichum scopulinum -
The Cliff Ferns: The Genus Woodsia
Oregon Cliff Fern, Western Cliff Fern: Woodsia oregana ssp. oregana -
Rocky Mountain Woodsia, Rocky Mountain Ciff Fern, Laurentian Cliff Fern: Woodsia scopulina ssp. scopulina -