Common Name:
SOUTHERN WATER-PLANTAIN
Synonym:
Alisma plantago-aquatica
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Coefficient of Conservatism:
1
Coefficient of Wetness:
-5
Wetness Index:
OBL
Physiognomy:
Nt P-Forb
A. A. Reznicek
River banks, lake and pond shores, wet fields and ditches, marshes, bog margins.
Flowers are only up to ca. 3–6 mm in diameter, though thery rarely press well. The sepals are mostly 1.5–2.6 mm long. As a general rule, the inflorescence of A. subcordatum is more diffusely branched and with more flowers than the larger-flowered A. triviale.
Locations
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Alpena County
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Barry County
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Bay County
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Berrien County
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Branch County
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Calhoun County
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Cass County
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Cheboygan County
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Clinton County
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Dickinson County
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Gratiot County
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Ingham County
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Jackson County
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Kalamazoo County
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Kent County
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Lapeer County
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Leelanau County
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Lenawee County
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Livingston County
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Manistee County
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Mason County
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Mecosta County
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Monroe 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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Ottawa County
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Roscommon County
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Shiawassee County
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St. Clair County
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Tuscola County
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Washtenaw 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 7, 2021. https://www.michiganflora.net/species.aspx?id=26.