The southern Great Basin/northern Mojave desert region is home to several different Paiute and Shoshone peoples, all of whom speak languages in the Numic language family. These societies shared a way of life based mainly on harvesting wild plants, following an annual cycle of moving and gathering the seasonally abundant resources. Because of this, they were familiar with and used the full range of plant communities, from the warm-desert Mojave to the cold-desert Great Basin, becoming practiced botanists. They learned which plants and plant parts were useful for curing certain ailments,...