| Collector | Middleton, D.J. |
| Number | 1066 |
| Collected with | Somran Suddee, Stuart J. Davies & Chandee Hemrat |
| Country | Thailand |
| Subpart | Prachuap Khiri Khan |
| County | |
| Locality | Amphoe Hua Hin: Kaeng Krachan National Park. Pa La U waterfall. Gallery forest. |
| Coordinates | 12° 32' N 99° 28' E |
| Minimum elevation (m) | 330 |
| Maximum elevation (m) | 330 |
| Start date | 2002/08/14 |
| End date | 2002/08/14 |
| Family | Tiliaceae |
| Identification | Grewia guazumifolia Juss. |
| Determined by | Pongsakorn Kunasit |
| Identification qualifier | |
| Field notes | Tree 6 m tall. Corolla white. Stamens yellowish. |
|