Coefficient of Conservatism:
10
Coefficient of Wetness:
-5
Wetness Index:
OBL
Physiognomy:
Nt P-Forb
G. E. Crow
Shallow water, usually 3–6 dm, of lakes and pools.
Other species are often misidentified as S. fluctuans, which is distinctive in its relatively wide floating leaves (5–) 6–9 mm wide on herbarium material and branched inflorescence, the branches axillary and the mature achenes with a decided reddish cast.
Locations
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Alger County
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Baraga County
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Chippewa County
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Gogebic County
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Houghton County
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Iron County
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Keweenaw County
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Only on Isle Royale
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Luce County
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Marquette County
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Ontonagon County
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Schoolcraft County
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Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. February 18, 2020. https://michiganflora.net/species.aspx?id=2743.