Polystichum imbricans
imbricate sword-fern, rock sword-fern
Specimens
Photos
Distribution: Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, eastern Idaho, and northern Idaho.
Habitat: Drier habitats such as open rock crevices and dry conifer forest, occasionally on serpentine, mostly at low elevations.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Polystichum imbricans (D.C. Eaton) D.H. Wagner
Publication: Pteridologia. 1: 50. 1979.
Publication: Pteridologia. 1: 50. 1979.
Synonyms & Misapplications:
(none provided)
Infraspecies:
-
ssp. imbricans – imbricate fern, narrow-leaved sword fern
Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, eastern Idaho, and northern Idaho.
Additional Resources:
PNW Herbaria: Specimen records of Polystichum imbricans in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Polystichum imbricans checklist entry.
OregonFlora: Polystichum imbricans information.
E-Flora BC: Polystichum imbricans atlas page.
CalPhotos: Polystichum imbricans photos.
USDA Plants: Polystichum imbricans information.
28 photographs:
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