The Lady Ferns: The Genus Athyrium

The Brittle Ferns: The Genus Cystopteris

Brittle Fern, Fragile Fern, Brittle Bladderfern, Bladder Fern: Cystopteris fragilis -

Woodferns: The Genus Dryopteris

The Oak Ferns: The Genus Gymnocarpium

Western Oak Fern, Pacific Oak Fern: Gymnocarpium disjunctum -

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 -