1. Dipterocarpus are the third largest and most diverse genus among Dipterocarpaceae . 2. It is a large evergreen tree belonging to the family dipterocarpaceae . 3. The plant belongs to the " Dipterocarpaceae " botanical family. 4. It is found in Dipterocarpaceae -dominated forests in Chiang Mai ( northern Thailand ). 5. Kostermans was especially interested in Lauraceae, Malvales ( Bombacaceae and Sterculiaceae ), and Dipterocarpaceae . 6. It was formerly placed in Dipterocarpaceae . 7. The tropical moist forests of Indomalaya are mostly dominated by trees of the dipterocarp family ( Dipterocarpaceae ). 8. It is found in the sandy soil of dry, Dipterocarpaceae -dominated forests in Chang Mai, northern Thailand. 9. Originally described from Uttar Pradesh in 1989, it is also found in Dipterocarpaceae -dominated forests in Chang Mai, northern Thailand. 10. ""'Dipterocarpus borneensis " "'is a species of tree in the family Dipterocarpaceae endemic to Borneo.