| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 02360436 | 
| Collector | W. W. Eggleston | 
| Collector number | 7418 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Shasta County | 
| Locality | [data not captured] | 
| Date Collected | 1911-07-31 - 1911-08-01 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/88277d75-842a-46dd-a06a-5b413b651839 | 
| Harvard University Herbaria Barcode | 02360436 | 
| 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 |