| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 02360336 | 
| Collector | [data not captured] | 
| Collector number | 3166 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | [data not captured] | 
| Date Collected | 1972-10-08 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ebb7cbb4-2aed-4e24-8c73-d8fdd72979f7 | 
| Harvard University Herbaria Barcode | 02360336 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Determination | Polygonum douglasii Greene | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |