| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 00404959 |
| Collector | L. Ahart & V. H. Oswald |
| Collector number | 8293 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Butte County |
| Locality | east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ordbend, about 12 miles (air) southwest of Chico |
| Date Collected | 1999-10-03 |
| Verbatim Elevation | 105 feet |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f304a92-2da3-4dfc-a788-a9ec2bc8a036 |
| Harvard University Herbaria Barcode | 00404959 |
| 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 |
