| Classification | Polygonaceae |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00238820 |
| Collector | C. W. Wang |
| Collector number | 73412 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Lancang |
| Locality | Lan-Tsang Hsien. |
| Date Collected | 1936-05-** |
| Elevation | 1520 m |
| Habitat | In water cultivation. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/936039e4-7252-478e-90ee-da6bb04a0d58 |
| Harvard University Herbaria Barcode | 00238820 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [0] |
| Family | Polygonaceae |
| Determination | Persicaria sp. |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
