Polystichum imbricans |
Polystichum scopulinum |
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imbricate sword-fern, rock sword-fern |
mountain holly fern, rock sword fern |
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Polystichum imbricans |
Polystichum scopulinum |
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Habitat | Drier habitats such as open rock crevices and dry conifer forest, occasionally on serpentine, mostly at low elevations. | Open slopes, typically associated with rock outcroppings and crevices; tolerant of serpentine. |
Distribution | Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, eastern Idaho, and northern Idaho.
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Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
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Origin | Native | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Subordinate taxa | ||
Web links |
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