Page authors: Don Knoke, David Giblin
Polystichum andersonii
Vancouver holly-fern, Anderson's sword-fern

Distribution: Occurring on both sides of the Cascades crest in Washington; Southern Alaska to northern Oregon, east to northern Idaho, and northwest Montana.

Habitat: Moist, rocky forest and thickets on talus, mostly montane.

Origin: Native

Growth Duration: Perennial

Conservation Status: Not of concern


[none provided]

Accepted Name:
Polystichum andersonii M. Hopkins
Publication: Amer. Fern J. 3: 116, plate 9. 1913.

Synonyms & Misapplications:
Polystichum braunii (Spenner) Fée ssp. andersonii (M. Hopkins) Calder & Roy L. Taylor
Polystichum braunii (Spenner) Fée var. andersonii (M. Hopkins) Hultén
Additional Resources:

PNW Herbaria: Specimen records of Polystichum andersonii in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Polystichum andersonii checklist entry.

E-Flora BC: Polystichum andersonii atlas page.

CalPhotos: Polystichum andersonii photos.

USDA Plants: Polystichum andersonii information.

15 photographs:
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