Aspen parklandW
Aspen parkland
California coastal prairieW
California coastal prairie
Central forest–grasslands transitionW
Central forest–grasslands transition
Central Great Plains (ecoregion)W
Central Great Plains (ecoregion)
Central tall grasslandsW
Central tall grasslands
Central Valley (California)W
Central Valley (California)
Columbia Plateau (ecoregion)W
Columbia Plateau (ecoregion)
Cross TimbersW
Cross Timbers
Flint HillsW
Flint Hills
Great PlainsW
Great Plains
High Plains (United States)W
High Plains (United States)
Konza Prairie Biological StationW
Konza Prairie Biological Station
Montana valley and foothill grasslandsW
Montana valley and foothill grasslands
Northern mixed grasslandsW
Northern mixed grasslands
Osage PlainsW
Osage Plains
Sagebrush steppeW
Sagebrush steppe
Sandhills (Nebraska)W
Sandhills (Nebraska)
Savannas Preserve State ParkW
Savannas Preserve State Park
Smoky HillsW
Smoky Hills
Tallgrass Aspen ParklandW
Tallgrass Aspen Parkland
Texas blackland prairiesW
Texas blackland prairies
Upper Midwest forest–savanna transitionW
Upper Midwest forest–savanna transition
Western short grasslandsW
Western short grasslands