| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02363080 |
| Collector | W. L. Tolstead |
| Collector number | 502 |
| Country | United States of America |
| State | Nebraska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska |
| Locality | South of Cody, in Niobrara valley. |
| Date Collected | 1938-07-23 |
| Container | Plants of Nebraska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a65c688-3931-4f2e-a8b4-1e3e49f7b9b0 |
| Harvard University Herbaria Barcode | 02363080 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
