| Collector | Esser, H.-J. |
| Number | 98-236 |
| Collected with | |
| Country | Thailand |
| Subpart | Uttaradit |
| County | |
| Locality | Northern, Phu Soi Dao National Park. Montane pine forest, dense ground cover mainly of grasses. Scattered |
| Coordinates | 17° 44' 25'' N 100° 59' 41'' E |
| Minimum elevation (m) | 1620 |
| Maximum elevation (m) | 1620 |
| Start date | 1998/10/28 |
| End date | 1998/10/28 |
| Family | Apiaceae |
| Identification | Physospermopsis siamensis Esser & M.F.Watson |
| Determined by | M.Warson & H.-J. Esser |
| Identification qualifier | |
| Field notes | Erect herb. stem and pedicel reddish-green. Fruits green with blackish apex |
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This record