| Collector | Pooma, R. |
| Number | 4968 |
| Collected with | K.Phattatahirankanok, S.Sirimongkol, M.poopath |
| Country | Thailand |
| Subpart | Tak |
| County | |
| Locality | Tha Song Yan, Mae Sa Riang - Mae Sod road, no 105, km 179. Mixed deciduous forest, road side. |
| Coordinates | 17° 48' 0'' N 97° 57' 12'' E |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 2005/03/21 |
| End date | 2005/03/21 |
| Family | Lamiaceae |
| Identification | Pogostemon purpurascens Dalzell |
| Determined by | B.Bongcheewin |
| Identification qualifier | |
| Field notes | Scandent shrub ca. 1.2 m tall; calyx green with brownish hairs; corola cream; stamens covered with bright purple hairs; anthers yellow. |
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