| Classification | Polygonaceae |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238746 |
| Collector | S. C. Sun & K. Chang |
| Collector number | 436 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Emei |
| Locality | Shang-ho-kow, edge of cultivated field. |
| Date Collected | 1939-06-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/53a52a8c-e072-46b6-907b-0ec5e22028f6 |
| Harvard University Herbaria Barcode | 00238746 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium Linnaeus |
| Determined by | Daniel Atha (NY) |
| Date Determined | 2009 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
