| Collector | Larsen, K. |
| Number | 44160 |
| Collected with | Supee S. Larsen, Chr. T. Norgaard, K. Pharsen, P. Puudjaa, and W. Uerchirakan |
| Country | Thailand |
| Subpart | NAKHON |
| County | |
| Locality | Karom Waterfall. Foot hills of Khao Luang, |
| Coordinates | 8° 22' N 99° 45' E |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1993/10/30 |
| End date | 1993/10/30 |
| Family | Euphorbiaceae |
| Identification | Euphorbia ridleyi Croizat |
| Determined by | Esser, H.-J. (A), 2001. |
| Identification qualifier | |
| Field notes | Common herb, 25-50 cm. Alc |
This record