Key to Michigan's Natural Communities

A. Standing water greater than 6 in (15 cm) deep usually present throughout the growing season. .... Continue

B. Standing water absent or typically less than 6 in (15 cm) deep during mid-summer and early fall, but soil usually remaining saturated throughout the year. May occur in poorly drained outwash and lakeplains, isolated depressions associated with moraines or ice-contact topography, or along the shores of lakes and rivers. .... Continue

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