| Collector | Pooma, R. |
| Number | 6979 |
| Collected with | P. Karaket, P. Pattharahirantricin, S. Saengrit |
| Country | Thailand |
| Subpart | Tak |
| County | |
| Locality | Umphang, Doi Huamot. Doi Huamot, Umphang Wildlife Sanctuary, view point. Open limestone hill. |
| Coordinates | 15° 34' 35'' N 98° 30' 51'' E |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 900 |
| Start date | 2008/05/26 |
| End date | 2008/05/26 |
| Family | Lamiaceae |
| Identification | Premna serrata H.R.Fletcher |
| Determined by | Allan Paton |
| Identification qualifier | |
| Field notes | Shrub to c 1 m tall, common; leaves dark green above, pale green below; calyx green; corolla yellowish brown; filaments white; anthers brown. |
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