| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360574 |
| Collector | G. B. Rossbach & R. P. Rossbach |
| Collector number | 530 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Sherman County |
| Locality | [data not captured] |
| Date Collected | 1938-07-10 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47bf0416-17e6-4bc9-9ebf-bc896330335b |
| Harvard University Herbaria Barcode | 02360574 |
| 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 |
