| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238774 | 
| Collector | C. Y. Wang | 
| Collector number | 7468 | 
| Country | China | 
| State | Sichuan | 
| Geography | Asia: East Asia (Region): China: Sichuan: Chengdu | 
| Date Collected | 1943-10-17 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ab3f410-a8e6-463e-8b0f-50445b9c7b49 | 
| Harvard University Herbaria Barcode | 00238774 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Polygonum hydropiper Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum Linnaeus | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |