Anderson's Holly Fern, Anderson's Sword Fern, Vancouver Holly Fern: Polystichum andersonii (Synonyms: Polysticum braunii ssp. andersonii, Polystichum braunii var. andersonii)
Narrow-leaved Sword-fern, Imbricate Sword Fern: Polystichum imbricans ssp. imbricans (Synonyms: Polystichum munitum ssp. imbricans, Polystichum munitum ssp. nudatum, Polystichum munitum var. imbricans)
Mountain Fern, Northern Holly Fern: Polystichum lonchitis (Synonym: Polypodium lonchitis)
Common Sword Fern, Western Sword Fern: Polystichum munitum (Synonyms: Aspidium munitum, Polystichum munitum var. munitum)
Mountain Holly Fern, Rock Sword Fern: Polystichum scopulinum (Synonyms: Aspidium aculeatum var. scopulinum, Polystichum mohrioides, Polystichum mohrioides var. scopulinum)