| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238140 |
| Collector | Sino-Amer. Bot. Exped. (1984) |
| Collector number | 9 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Yangbi |
| Locality | Steep slopes on the N side of the Burma Rd. Along Xierhe river, 21 km W of Xiaguan and near km marker 421 W of Kunming. |
| Georeference | 25.7, 100.03333333 Method: Unknown |
| Date Collected | 1984-06-14 |
| Elevation | 1450 m |
| Habitat | Growing in water in a ditch. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/312f1fc2-4f3e-4c8b-bae6-0e326f78b5d2 |
| Harvard University Herbaria Barcode | 00238140 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
