| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00238166 |
| Collector | Hong Wang |
| Collector number | 41569 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Chengjiang |
| Locality | Shang-niang-ts'un. |
| Date Collected | 1939-08-10 |
| Elevation | 1800 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6151fcad-0263-4fc2-a814-2ce1ffe8978b |
| Harvard University Herbaria Barcode | 00238166 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium var. lanatum (Roxburgh) Steward |
| Determination Remarks | [is filed under name] |
| Family | Polygonaceae |
| Determination | Persicaria lapathifolia subsp. lanata (Roxburgh) Soják |
| Determined by | Boufford, David Edward |
| Date Determined | 2020-01-31 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
