Coefficient of Conservatism:
5
Coefficient of Wetness:
-5
Wetness Index:
OBL
Physiognomy:
Nt P-Sedge
G. E. Crow
Wet meadows and thickets, bogs, shores of lakes and streams, marshes, ditches, openings in swamps.
Our commonest species of Scirpus. Inflorescences are fully expanded by late July and achenes are ripe from late August through October. Plants with bracts and scales blackish green are occasional individuals of S. atrocinctus with congested inflorescences or presumed hybrids between S. atrocinctus and S. cyperinus.
Locations
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Alcona County
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Alger County
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Allegan County
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Antrim County
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Arenac County
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Baraga County
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Barry County
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Bay County
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Berrien County
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Calhoun County
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Cass County
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Charlevoix County
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Including Beaver Island
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Cheboygan County
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Chippewa County
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Clinton County
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Crawford County
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Dickinson County
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Eaton County
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Emmet County
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Genesee County
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Gogebic County
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Grand Traverse County
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Gratiot County
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Houghton County
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Huron County
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Ingham County
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Ionia County
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Iron County
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Isabella County
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Jackson County
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Kalamazoo County
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Kalkaska County
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Kent County
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Keweenaw County
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Including Isle Royale
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Lake County
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Lapeer County
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Leelanau County
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Including Fox Islands
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Including Manitou Islands
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Lenawee County
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Livingston County
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Luce County
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Mackinac County
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Manistee County
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Marquette 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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Missaukee County
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Muskegon County
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Newaygo County
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Oakland County
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Oceana County
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Ontonagon County
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Otsego County
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Ottawa County
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Roscommon County
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Saginaw County
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Sanilac County
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Schoolcraft County
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St. Clair County
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St. Joseph 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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Wexford County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. October 24, 2019. https://michiganflora.net/species.aspx?id=1153.