Common Name:
SWEET-FLAG
Synonym:
Acorus calamus
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Coefficient of Conservatism:
6
Coefficient of Wetness:
-5
Wetness Index:
OBL
Physiognomy:
Nt P-Forb
R. Schipper
Included in A. calamus in Michigan Flora.
Marshes, wet meadows, edges of rivers and streams; often rather local.
The native, American plant is a diploid that sets fruit, but is otherwise very similar to the Eurasian plant. The venation character is subtle, but generally unambiguous with comparative material.
Locations
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Alcona County
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Alger County
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Baraga County
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Berrien County
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Calhoun County
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Cheboygan County
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Chippewa County
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Clinton County
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Delta County
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Gogebic County
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Houghton County
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Ingham County
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Iosco County
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Kalamazoo County
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Lenawee County
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Livingston County
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Mackinac County
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Mason County
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Mecosta County
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Menominee County
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Midland County
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Monroe County
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Montmorency County
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Muskegon County
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Oakland County
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Ontonagon County
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Ottawa County
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Presque Isle County
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Schoolcraft County
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St. Clair County
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Tuscola County
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Van Buren County
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Washtenaw County
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Wayne County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. November 20, 2019. https://michiganflora.net/species.aspx?id=4.