Coefficient of Conservatism:
10
Coefficient of Wetness:
5
Wetness Index:
UPL
Physiognomy:
Nt Fern
Status:
SC
B. S. Slaughter
Northern hardwood or mixed conifer-hardwood forests, usually over calcareous rock outcrops or talus; only rarely in forests lacking exposed bedrock. Occasionally in open areas in sites like crevices in calcareous bedrock and ± open coniferous stands on thin soil over limestone.
Our eastern North American plant is subsp. brittonii Fraser-Jenkins & Widén.
Locations
Alpena County
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Baraga County
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Cheboygan County
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Gogebic County
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Keweenaw County
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Mackinac County
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Marquette County
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Ontonagon County
|
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. July 2, 2022. https://michiganflora.net/species.aspx?id=1184.