| Classification | Polygonaceae: Polygonum | 
| Barcode(s) | 02363153 | 
| Collector | F. R. Fosberg | 
| Collector number | 15965 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Columbia County | 
| Locality | [data not captured] | 
| Date Collected | 1938-09-05 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7779b435-39a0-4fc1-90a7-d401f813dd0e | 
| Harvard University Herbaria Barcode | 02363153 | 
| 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 |