| Collector | Laegaard, S.B.L. |
| Number | 12 |
| Collected with | |
| Country | Cambodia |
| Subpart | Stung Treng |
| County | |
| Locality | Stung Treng Province. Lowland evergreen Dipterocarp forest. On the road between C. Takong and camp. In dry locations |
| Coordinates | |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 200 |
| Start date | 2010/02/01 |
| End date | 2010/02/01 |
| Family | Acanthaceae |
| Identification | Chroesthes lanceolata (T. Anderson) B. Hansen |
| Determined by | J.F.Maxwell |
| Identification qualifier | |
| Field notes | Green- purple flours, flouring in Feb. Stem op to 4 cm. Food: leafs are used as spice, gives a bitter taste. Khmer name: Pro Mat Sksan |