Evaluation of ethnobotanical knowledge in Komkar-Adi Biocultural Landscape of Eastern Himalayan Region of India

Abstract

Abstract. Taram M, Borah D, Mipun P, Taram V, Das A.P. 2020. Evaluation of ethnobotanical knowledge in Komkar-Adi Biocultural Landscape of Eastern Himalayan Region of India. Biodiversitas 21: 70-87. The present study was aimed to document the traditional ethnobotanical knowledge in Komkar-Adi Biocultural Landscape of Upper Siang District in Arunachal Pradesh (Eastern Himalaya), India. Data was collected from three villages of Geku circle, Upper Siang District between the year 2016-2019, covering more than 50% of the total households using semi-structured questionnaires, personal interviews, focused group discussions and transect walk with the core respondents. A total of 301 taxa falling in 203 genera and 85 families are recorded from the Komkar-Adi Biocultural Landscape (KABL), invariably used as food, medicine and cultural materials which is directly and indirectly linked with livelihood security, community survival, protection and preservation of the traditional culture and nature. Use value (UV) of all the reported species ranges between 0.017 and 0.051. A total of 48 ethnomedicinal plant species including herbs, shrubs and trees used for curing 35 different ailments were recorded. Comparison of three different indices CI, RFC and RI, indicating species ranking based on each index and the three basic values of the study, viz. FC, UR and NU for each species were also calculated. Urtica dioica, Solanum spirale, Paris polyphylla, Curcuma longa, Clerodendrum colebrookeanum, and Begonia silletensis are found to be the most important plants for treating different ailments by the community.