| Collector | Barfod, A.S. |
| Number | 45247 |
| Collected with | C. Niyomdham, W. Ueachirakan, A. Bogh Pedersen, T. Burholt |
| Country | Thailand |
| Subpart | RANONG |
| County | |
| Locality | LaemsonNational Park. Ban Hin substation. |
| Coordinates | 9° 31' N 98° 37' E |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 100 |
| Start date | 1994/02/23 |
| End date | 1994/02/23 |
| Family | Acanthaceae |
| Identification | Gymnostachyum trilobum Ridl. |
| Determined by | Hansen, B. (C), 1998. |
| Identification qualifier | |
| Field notes | Terrestrial ground herb. Flowers white with violet ornamentation on the lower corolla lobe. |