| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360593 |
| Collector | T. A. Williams |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Iroquois |
| Date Collected | 1895-08-05 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58b55529-b0e0-45e9-9847-5d2d1959c032 |
| Harvard University Herbaria Barcode | 02360593 |
| Herbarium | GH |
| Previous ownership | From Herbarium of Leland Stanford Jr. University |
| 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 |
