| Catalog Id | UBDH000539 |
| Family | Apocynaceae |
| Species | Dyera costulata |
| Local Name | |
| Collector | Joffre, A.A.; Mhd Ariffin, A.K.; Watu, A.; Jangarun, E.; Azlan, P. |
| Collector Number | 137 |
| Colection Date | 27-Oct-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, 13.3m height, 95.6cm dbh |