| Classification | Polygonaceae: Reynoutria |
| Classification 1 | Polygonaceae: Fallopia |
| Classification 2 | Polygonaceae: Polygonum |
| Barcode(s) | 00238077 |
| Collector | H. T. Tsai |
| Collector number | 51149 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Yongshan |
| Locality | Yong-shan Hsien. |
| Date Collected | 1932-07-14 |
| Elevation | 1400 m |
| Habitat | In ravine. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d126358-894c-47b7-ae5c-47cb36f6f888 |
| Harvard University Herbaria Barcode | 00238077 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Reynoutria japonica Houttuyn |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Fallopia forbesii (Hance) Yonekura & H. Ohashi |
| Determined by | Park, Chong-wook & Boufford, David Edward |
| Date Determined | 2014-11-24 |
| Family | Polygonaceae |
| Determination | Polygonum cuspidatum Siebold & Zuccarini |
| Family | Polygonaceae |
| Determination | Polygonum forbesii Hance |
| Family | Polygonaceae |
| Determination | Reynoutria forbesii (Hance) T. Yamazaki |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |