| Collector | Watthana, S. |
| Number | 945 |
| Collected with | |
| Country | Thailand |
| Subpart | Prachin Buri |
| County | |
| Locality | Pha Diew Dai, Khao Khiew, Khao Yai National Park, Mueang Prachin Buri District |
| Coordinates | |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 2000/10/24 |
| End date | 2000/10/24 |
| Family | Scrophulariaceae |
| Identification | Vandellia khaoyaiensis (T.Yamaz.) Eb.Fisch., Schäferh. & Kai Müll. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb ca 20 cm high on rock in evergreen forest. Calyx green; corolla white. |
|