| Collector | Larsen, K. |
| Number | 42533 |
| Collected with | S. S. Larsen, C. Niyomdham, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | KRABI |
| County | |
| Locality | 20 km N of Krabi towardskhao Panom Bencha |
| Coordinates | 8° 8' N 99° 2' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1991/10/24 |
| End date | 1991/10/24 |
| Family | Acanthaceae |
| Identification | Strobilanthes serpens (Nees) J.R.I.Wood & Scotland |
| Determined by | P. Kladwong |
| Identification qualifier | |
| Field notes | Flowers purple inside, pale outside with red stripes. |
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