| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360694 |
| Collector | Lewis Williams |
| Collector number | 971 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Teton County |
| Locality | along Snake River |
| Date Collected | 1932-07-31 |
| Verbatim Elevation | 6500 ft. |
| Habitat | Rocky flats along River |
| Container | Plants of Northwestern Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/59b30d15-1276-4573-bdb9-5e70f6c49392 |
| Harvard University Herbaria Barcode | 02360694 |
| Herbarium | GH |
| Previous ownership | [Ex] The Rocky Mountain Herbarium |
| Family | Polygonaceae |
| Determination | Polygonum engelmannii Greene |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
