Common Name:
OREGON WOODSIA
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Coefficient of Conservatism:
10
Coefficient of Wetness:
5
Wetness Index:
UPL
Physiognomy:
Nt Fern
ex W. H. Wagner slide collection
Rock ledges, talus slopes, and outcrops, in both acidic and more calcareous rocks; very local.
Our plants are all the tetraploid subsp. cathcartiana (B. L. Rob.) Windham. See under W. ilvensis for the hybrid W. ×abbeae Butters.
Locations
Chippewa County
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Dickinson County
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Houghton County
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Iron County
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Keweenaw County
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Including Isle Royale
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Mackinac County
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Marquette County
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Ontonagon County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. February 20, 2019. https://michiganflora.net/species.aspx?id=2812.