| Collector | Larsen, K. |
| Number | 1530 |
| Collected with | T. Smitinand & E. Warncke |
| Country | Thailand |
| Subpart | Rachaburi |
| County | |
| Locality | Mountains w. of Huai Tang |
| Coordinates | |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1966/08/12 |
| End date | 1966/08/12 |
| Family | Acanthaceae |
| Identification | Thunbergia laurifolia Lindl. |
| Determined by | Bertel Hansen |
| Identification qualifier | |
| Field notes | Blue flowers. Clearing in evergreen |
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