| Collector | Larsen, K. |
| Number | KL47235 |
| Collected with | |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Tard Mork water fall, Mae Rim - Samoeng road. Evergreen gallery forest in deciduous Dipterocarp forest. |
| Coordinates | |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 1999/01/26 |
| End date | 1999/01/26 |
| Family | Acanthaceae |
| Identification | Strobilanthes polystachya Benoist |
| Determined by | P. Kladwong |
| Identification qualifier | |
| Field notes | Under shrub 3 - 4 m high, in swamp along stram, flowers bluish. Photo, spirit in AAU. |
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