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Level III Ecoregions of Missouri

Revised April 2000
National Health and Environmental Effects Research Laboratory
U.S. Environmental Protection Agency

level III ecoregions of Missouri region 39   39. Ozark Highlands
region 40   40. Central Irregular Plains
region 47   47. Western Corn Belt Plains
region 72   72. Interior River Lowland
region 73   73. Mississippi Alluvial Plain