| Collector | Suksathan, P. |
| Number | 1220 |
| Collected with | |
| Country | Thailand |
| Subpart | Phitsanulok |
| County | |
| Locality | Phu Hin Rong Kla National Park, Nakhon Thai District |
| Coordinates | |
| Minimum elevation (m) | 1100 |
| Maximum elevation (m) | 1100 |
| Start date | 1998/10/13 |
| End date | 1998/10/13 |
| Family | Scrophulariaceae |
| Identification | Vandellia hookeri C.B.Clarke ex Hook.f. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 15-12 cm; grow on exposed sand stone platform among grass. Flower violet; corolla upper two lobes exterior in bud. |