Common Name:
NORTHERN OAK FERN
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Coefficient of Conservatism:
10
Coefficient of Wetness:
5
Wetness Index:
UPL
Physiognomy:
Nt Fern
Status:
E
Outcrops of non-calcareous rocks, often in partial sun; very local.
Michigan plants are subsp. parvulum Sarvela, which is sometimes recognized at the rank of species as Gymnocarpium continentale (Petrov) Pojark. For hybrids see Gymnocarpium dryopteris.
Locations
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Iron County
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Marquette 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, 2018. https://michiganflora.net/species.aspx?id=529.