Common Name:
LIMESTONE OAK FERN
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Coefficient of Conservatism:
10
Coefficient of Wetness:
3
Wetness Index:
FACU
Physiognomy:
Nt Fern
Status:
T
R. W. Smith
Calcareous cedar swamps, forests on thin soil over calcareous rock, calcareous ledges, pavement, and crevices, usually shaded and often with Thuja; very local.
The St. Clair County record dates from 1888.
Locations
Cheboygan County
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Chippewa County
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Including Drummond Island
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Delta County
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Mackinac County
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Only on Bois Blanc, Mackinac, Round Islands
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Marquette County
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Montmorency County
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Presque Isle County
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St. Clair County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. May 26, 2022. https://michiganflora.net/species.aspx?id=530.