Vascular Plants - Dryopteridaceae - Polystichum:
Polystichum lonchitis
northern holly-fern, mountain holly fern 
Habit: herb
Duration: perennial
Origin: Native
Distribution: Alaska to California, east to Quebec and Wyoming
Habitat: Talus slopes and cliff crevices, occasionally in coniferous forests, mid- to high elevations in the mountains
Accepted Name:
Polystichum lonchitis (L.) Roth
Synonyms:
Polypodium lonchitis L.

Treated in Flora of the PNW as:
Polystichum lonchitis
Additional Resources:

PNW Herbaria Specimens: View list of all Polystichum lonchitis specimens in the Consortium of Pacific Northwest Herbaria database.

WTU Herbarium Specimens: View list of Polystichum lonchitis specimens in the WTU Herbarium database.

Washington Flora Checklist: Polystichum lonchitis treatment.

E-Flora BC: Polystichum lonchitis atlas page.

CalPhotos: Polystichum lonchitis images.

USDA Plants Database: Polystichum lonchitis.
Additional photographs of Polystichum lonchitis:
(click on a thumbnail to view larger photo)

Ben Legler, 2003

Ben Legler, 2003

Ben Legler, 2003

G. D. Carr, 2011

G. D. Carr, 2011

G. D. Carr, 2011

G. D. Carr, 2011

G. D. Carr, 2011

G. D. Carr, 2011

G. D. Carr, 2011

Cindy Luksus, 2015

Cindy Luksus, 2015

Susan McDougall, 2015

Susan McDougall, 2015

Susan McDougall, 2015
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Washington Native Plant Society
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