| Catalog Id | F00259 |
| Family | Hymenophyllaceae |
| Species | Trichomanes obscurum |
| Local Name | |
| Collector | Edwards, D.S. |
| Collector Number | Edwards-441 |
| Colection Date | 19-Nov-1985 |
| Country | Brunei |
| District | Muara |
| Location | Jalan Sungai Akar, c. 2 mile from Jalan Muara |
| Latitude | 4.93811 |
| Longitude | 114.966 |
| Altitude | 0 |
| Vegetation Type | Secondary Forest |
| Habitat | Large clump on sloping rock of stream bed. |
| Plant Information | Plants translucent olive green from black rhizome. In shade. |