| Collector | Larsen, K. |
| Number | 46342 |
| Collected with | Supee S. Larsen, Christian Tange & Duangchai Sookchaloem |
| Country | Thailand |
| Subpart | NAN |
| County | |
| Locality | Doi Phu Kha, ca 70 km NE of Nan. Evergreen hillside forest. |
| Coordinates | 19° 25' N 101° 10' E |
| Minimum elevation (m) | 1550 |
| Maximum elevation (m) | 1550 |
| Start date | 1995/09/11 |
| End date | 1995/09/11 |
| Family | Polygonaceae |
| Identification | Persicaria nepalensis (Meisn.) H.Gross |
| Determined by | C. Kantachot |
| Identification qualifier | |
| Field notes | In clearing. Flowers pink |
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