| Collector | Larsen, K. |
| Number | 885 |
| Collected with | Smitinand,T. & Warncke, E. |
| Country | Thailand |
| Subpart | Phitsanulok |
| County | |
| Locality | Thung Salaeng Luang. Evergreen forest along trail |
| Coordinates | |
| Minimum elevation (m) | 600 |
| Maximum elevation (m) | 0 |
| Start date | 1966/07/25 |
| End date | 0/00/00 |
| Family | Acanthaceae |
| Identification | Strobilanthes serpens (Nees) J.R.I.Wood & Scotland |
| Determined by | P. Kladwong |
| Identification qualifier | |
| Field notes | Flowers reddish violet |
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