| Classification | Polygonaceae: Persicaria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238751 |
| Collector | S. C. Sun & K. Chang |
| Collector number | 642 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Emei |
| Date Collected | 1939-07-03 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8df48dc-1f5c-4e70-9537-42ac0ebb432f |
| Harvard University Herbaria Barcode | 00238751 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Persicaria sp. |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
