Savannas (hydric)
INTERIOR PLATEAUS
WESTERN HIGHLAND RIM ECOREGION
- Western Highland Rim Hydric Savanna
PENNYROYAL PLAIN ECOREGION
- Pennyroyal Plain Hydric Savanna
NASHVILLE BASIN ECOREGION
- Nashville Basin Calcareous Hydric Savanna
EASTERN HIGHLAND RIM ECOREGION
- Eastern Highland Rim Hydric Savanna
SOUTHWESTERN APPALACHIANS
CUMBERLAND PLATEAU ECOREGION
- Cumberland Plateau Hydric Savanna
RIDGE AND VALLEY
SOUTHERN CALCAREOUS VALLEYS ECOREGION
- Ridge and Valley Calcareous Hydric Savanna