Polystichum imbricans |
Polystichum dudleyi |
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imbricate sword fern |
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Polystichum imbricans |
Polystichum dudleyi |
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Distribution | ||
Discussion | [Species with one variety or subspecies in Oregon.] |
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Source | Flora of Oregon, volume 1 | |
Sibling taxa | ||
Subordinate taxa | ||
Web links |
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