| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360539 |
| Collector | C. L. Hitchcock & C. V. Muhlick |
| Collector number | 12520 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Madison County |
| Locality | [data not captured] |
| Date Collected | 1945-07-19 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/10619242-8a77-4a18-bcfd-c4871b7f3493 |
| Harvard University Herbaria Barcode | 02360539 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum douglasii Greene |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
