This guide investigates the historical and practical applications of native North American flora in traditional medicine. Ana Nez Heatherly draws upon ethnobotanical research and historical records to categorize various plants found across the continent. The text provides a framework for identifying these species and understanding their traditional uses in treating common ailments.

This work functions as a practical reference for those interested in the intersection of regional botany and historical medicinal practices. The scope suggests a focus on accessible identification and traditional application rather than clinical pharmacological analysis.