| Collector | La-ongsri, W. |
| Number | 3624 |
| Collected with | K. Kertsawang, P. Panyanchan, P. Tatiya |
| Country | Thailand |
| Subpart | Phayao |
| County | |
| Locality | Pha Dam Chiang Kham District |
| Coordinates | |
| Minimum elevation (m) | 1082 |
| Maximum elevation (m) | 1082 |
| Start date | 2014/08/26 |
| End date | 2014/08/26 |
| Family | Polygonaceae |
| Identification | Fagopyrum cymosum (Trevir.) Meisn. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 1 m high on limestone mountain. Flower white. |
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