| Collector | Geesink, R. |
| Number | 6053 |
| Collected with | C. Phenklai |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Si Sawat. Disturbed mixed deciduous forset on limestone slope of river-valley. |
| Coordinates | 14° 50' N 99° 0' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 100 |
| Start date | 1973/07/02 |
| End date | 1973/07/02 |
| Family | Tiliaceae |
| Identification | Grewia guazumifolia Juss. |
| Determined by | Pongsakorn Kunasit |
| Identification qualifier | |
| Field notes | Shrubby tree, up to 10 m with long slender branches bent downwards. Fl. buds green to yellow. |
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