| Classification | Polygonaceae |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238801 |
| Collector | C. W. Wang |
| Collector number | 78194 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Jinghong |
| Locality | You-louh shan, Che-li Hsien. |
| Date Collected | 1936-09-** |
| Elevation | 1500 m |
| Habitat | Mixed forest in ravine. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7456b00d-45a7-47d3-b431-5c86707315e5 |
| Harvard University Herbaria Barcode | 00238801 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [0] [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum posumbu Buchanan-Hamilton ex D. Don |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
