| Collector | Larsen, K. |
| Number | 46083 |
| Collected with | Supee S. Larsen, Christian Tange, Robbin Moran, T. Niyomdham & P. Puudjaa |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Khao Nam Khang. Evergreen rain forest on slope south of the headquarter |
| Coordinates | 6° 35' N 100° 34' E |
| Minimum elevation (m) | 180 |
| Maximum elevation (m) | 180 |
| Start date | 1995/08/28 |
| End date | 1995/08/28 |
| Family | Apocynaceae |
| Identification | Chilocarpus costatus Miq. |
| Determined by | Leeuwenberg, A.J.M. (WAG), 2001. |
| Identification qualifier | |
| Field notes | Straggler, flowerbuds yellow |
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