The Brahmaputra valley is a tropical region of Assam lying in between 25044/N-280N latitude and 89041/E-96002/E longitude. The Brahmaputra valley is surrounded by hilly region except the west. In the north situated country Bhutan and state Arunachal Pradesh; in east state Arunachal Pradesh; in south Nagaland, Karbi Anglong autonomous hill district of Assam and state Meghalaya, west is bounded by state west Bengal. Total length of the valley is 722 Km and average width is 80 Km. The valley is endowed with rich biodiversity and natural resources. Members of the genus Garcinia L. known for their edible fruits, and medicinal properties. Garcinia L. commonly known as “Thekera” by Assamese people and have rich traditional uses in this region. The present paper is an attempt to evaluate comparative morphological characters and ethnobotany of six species of GarciniaL. sporadically distributed in Brahmaputra valley.
