| Catalog Id | UBDH000664 |
| Family | Fagaceae |
| Species | Castanopsis oligoneura |
| Local Name | |
| Collector | Mhd Ariffin, A.K.; Watu, A.; Azlan, P. |
| Collector Number | 335 |
| Colection Date | 28-Nov-2015 |
| Country | Brunei |
| District | Belait |
| Location | Adulau Forest Reserve, Compartments 7 & 8 |
| Latitude | 4.6571 |
| Longitude | 114.522 |
| Altitude | 0 |
| Vegetation Type | Mixed Dipterocarp Forest |
| Habitat | |
| Plant Information | Large tree, 51.1cm dbh |