| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02363118 |
| Collector | [data not captured] |
| Collector number | C-7 |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Milwaukee County: Milwaukee |
| Locality | [data not captured] |
| Date Collected | 1938-08-** |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf339a1b-fafb-4920-a155-0d351dfd2f5b |
| Harvard University Herbaria Barcode | 02363118 |
| 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 |
