[Woodferns of the Cascade Mountains of Oregon and Washington]

Sword Ferns of the Cascade Mountains of Oregon and Washington

The Genus Polystichum

Holly Fern, Mountain Hollyfern, Mountain Holly Fern, Northern Holly-fern, Northern Holly Fern: Polystichum lonchitis (Synonym: Polypodium lonchitis)

Mountain Hollyfern: Polystichum lonchitis

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 (Synonym: Polystichum munitum var. imbricans) -

Kruckeberg's Holly Fern, Kruckeberg's Holly-fern, Kruckeberg's Sword Fern: Polystichum kruckebergii -

Lemmon's Holly-fern, Shasta Fern: Polystichum lemmonii -

Holly Fern, Mountain Hollyfern, Mountain Holly Fern, Northern Holly-fern, Northern Holly Fern: Polystichum lonchitis (Synonym: Polypodium lonchitis) -

Western Sword Fern, Common Sword Fern: Polystichum munitum (Synonym: Aspidium munitum, Polystichum munitum var. munitum) -

Rock Sword Fern, Mountain Holly-fern: Polystichum scopulinum -


Paul Slichter