| Catalog Id | S01767 |
| Family | Nyssaceae |
| Species | Mastixia rostrata |
| Local Name | |
| Collector | Tagane S., Zhang M., Naiki A., Nagamasu H. |
| Collector Number | B398 |
| Colection Date | 5-Nov-2017 |
| Country | Brunei |
| District | Temburong |
| Location | KBFSC, Along Ashton Trail |
| Latitude | 4.54589 |
| Longitude | 115.157 |
| Altitude | 166 |
| Vegetation Type | Mixed Dipterocarp Forest |
| Habitat | primary forest |
| Plant Information | 9 m tall, GBH 29.5 cm |