In this guide, biologist Mark Gustafson introduces residents and visitors to the history, geology, water resources, plants, and animals found in the nineteen counties occupying the eastern part of the Edwards Plateau, the heart of the Hill Country. He profiles three hundred of the most common and unique species from all of the major groups of plants and animals: trees, shrubs, wildflowers, cacti, vines, grasses, ferns, fungi, lichens, birds,...