| Collector | Srisanga, P. |
| Number | 3834 |
| Collected with | H. Balslev, D. Pedersen, Kasia & P. Panyachan |
| Country | Thailand |
| Subpart | Mae Hong Son |
| County | |
| Locality | District Muang. Ban Huai Pheng, Huai Pha |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 1028 |
| Start date | 0/00/00 |
| End date | 2014/07/20 |
| Family | Rubiaceae |
| Identification | Prismatomeris tetrandra (Roxb.)K. Schum. |
| Determined by | |
| Identification qualifier | |
| Field notes | Dry evergreen forest. Forest edge, open area, roadsides. Shrub, ca. 8 m high. Flowers white. |
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