| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00237897 |
| Collector | E. E. Maire |
| Collector number | 7343 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Dongchuan |
| Locality | Plain of Tong-tch'ouan. |
| Date Collected | 1929-08-** |
| Elevation | 2900 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fa367fcd-dec6-4d2b-be2a-eb2f7130a320 |
| Harvard University Herbaria Barcode | 00237897 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
