| Collector | Barfod, A.S. |
| Number | 534 |
| Collected with | R. Pongsattayapipat, L.E. Hoppe, A.D. Hansen, K. Dalsgaard & N. Ronsted |
| Country | Thailand |
| Subpart | RANONG |
| County | |
| Locality | Ranong. Forest trail leading to hills above hot springs |
| Coordinates | 9° 57' 27'' N 98° 39' 9'' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 250 |
| Start date | 2003/12/06 |
| End date | 2003/12/06 |
| Family | Acanthaceae |
| Identification | Staurogyne merguensis (T. Anders.)Kuntze |
| Determined by | D.Yunfei |
| Identification qualifier | |
| Field notes | Ground herb, about 10 cm tall. Flowers whitish with purple ornamentation around the throat. |