| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 02363150 |
| Collector | H. A. Wahl |
| Collector number | 475 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Susquehanna County |
| Locality | [data not captured] |
| Date Collected | 1939-09-14 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f1f8fa05-ecde-4024-8766-b6165a1ce211 |
| Harvard University Herbaria Barcode | 02363150 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |