Garcinia pedunculata
Garcinia pedunculata  is an evergreen tree related to the purple mangosteen (Garcinia mangostana). The tree is endemic to the south-eastern regions of Asia such as parts of Myanmar, Bangladesh and north-eastern parts of India. It is popularly known in India as Amlavetasa, in Bangladesh as Thoikor or Taikor and in Assam  as Bor Thekera(বৰ থেকেৰা ). Tree and fruit
The tree has a fluted trunk with short spreading branches. Leaves are lanceolate with prominent midribs. Male flowers are light green in sparsely flowered panicles. The female flowers are solitary. The roundish fruit has a diameter ranging between 8 and 12 cm. It has a juicy interior with edible arils. Uses

The ripe fruit is eaten cooked or raw. Usually the ripe or raw fruits are sliced, sun-dried and preserved. In the state of Assam the fruit is used in cooking to add a sour flavour. 