| Collector | Srisanga, P. |
| Number | 1539 |
| Collected with | |
| Country | Thailand |
| Subpart | Nan |
| County | |
| Locality | Doi Phu Kha National Park, Pua. |
| Coordinates | 19° 13' N 101° 5' E |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 900 |
| Start date | 2000/09/01 |
| End date | 2000/09/01 |
| Family | Acanthaceae |
| Identification | Strobilanthes polystachya Benoist |
| Determined by | P. Kladwong |
| Identification qualifier | |
| Field notes | Hill evergreen forest. Shrub 3 m high by stream. Flower dark blue. |
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