| Collector | La-ongsri, W. |
| Number | 5441 |
| Collected with | P. Panyachan, P. Tatiya, S. Satata & S. Wongwan |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Si Sawat District, Chaloem Rattanakosin National Park, Than Lot Yai cave |
| Coordinates | 14° 40' 9.59'' N 99° 17' 26.34'' E |
| Minimum elevation (m) | 510 |
| Maximum elevation (m) | 510 |
| Start date | 2017/11/16 |
| End date | 2017/11/16 |
| Family | Euphorbiaceae |
| Identification | Phyllanthus microcarpus (Benth.) Müll.Arg. |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub 1.5 m high on limestone by stream. Fruit bright green. |
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