Mississippi | Mississippi River | Jackson, Mississippi | University of Mississippi | Vicksburg, Mississippi | Salisbury Plain | In Plain Sight | Hattiesburg, Mississippi | Oxford, Mississippi | Meridian, Mississippi | Plain old telephone service | Army of Mississippi | Natchez, Mississippi | Mississippi State University | Tupelo, Mississippi | Plain White T's | Gulfport, Mississippi | Biloxi, Mississippi | The Plain Dealer | Nullarbor Plain | United States District Court for the Southern District of Mississippi | Columbus, Mississippi | Upper Rhine Plain | University of Southern Mississippi | Southaven, Mississippi | Plain | North Mississippi Allstars | Mississippi Highway 15 | Mississippi Flyway | Mississippi Delta |
As designated by Miklos Udvardy, it includes the humid coniferous and mixed temperate forests of the Mississippi Alluvial Plain and the Atlantic Coastal Plain from eastern Texas to southeastern Virginia, including all but the southernmost portion of Florida, and covering portions of Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Missouri, North Carolina, South Carolina, Tennessee, Texas.