"This volume discusses the history and importance of ethnobotany with specific reference to four tribal communities of Odisha, India. It begins with an account of the nature of the tribes involved in the study. Based on participatory fieldwork, it presents an insider's account of the tribal culture and its relationship with plants. It provides the ethnobotanical descriptions of 210 species of plants belonging to 77 families, presenting their local names, origin and the medicinal, cultural, culinary, economic, ecological uses of the species. It takes up study of the plants used by tribes in the drug-based and spiritual healing processes elaborating the philosophies behind knowledge transmission such as divination, hereditary, discipleship and kinship. Related aspects such as disease diagnosis, diet restrictions and rituals are depicted in detail. There is a special chapter on forests and non-timber forest products (NTFPs) that details the efforts of communities in forest conservation, their land-use patterns, forest classification systems, list of NTFPs and their harvest-consumption patterns. It also deals with the role of NGOs, middlemen and government agencies in this" (Publisher).