| Classification | Polygonaceae |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238700 |
| Collector | T. T. Yü |
| Collector number | 12246 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan |
| Date Collected | 1937-07-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/29c9c411-493b-41fc-a323-08f006ec41f6 |
| Harvard University Herbaria Barcode | 00238700 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [0] [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum suffultum var. pergracile (Hemsley) Samuelsson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
