Geographic ranges of pine savanna and woodland types in the southeastern U.S. Divisions are based on composition and abundance of overstory trees and ground-layer grasses. Overstory tree species include longleaf pine and slash pine.
Data for Figure 4 in:Peet, R.K., Platt, W.J., Costanza, J.K. 2018. The ecology and management of fire-maintained savanna ecosystems of the Southeastern U.S. Coastal Plain. Chapter in: Ecology and Recovery of Eastern Old-Growth Forests. Editors: Keeton, W., Barton, A., Island Press.