| Catalog Id | U00047 |
| Family | Apocynaceae |
| Species | Alstonia angustiloba |
| Local Name | |
| Collector | Davies, S.J. |
| Collector Number | A.639 |
| Colection Date | 8-Sep-1992 |
| Country | Brunei |
| District | Belait |
| Location | Andulau Forest Reserve, UBD plot |
| Latitude | 4.62431 |
| Longitude | 114.548 |
| Altitude | 0 |
| Vegetation Type | Mixed Dipterocarp Forest |
| Habitat | |
| Plant Information | Yellowish grey brown, deeply fluted bark. Buttresses v. steep fissured, lots of white sap. Dbh 28.2 cm / 26.4cm |