| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 02364500 |
| Collector | E. B. Payson & L. E. B. Payson |
| Collector number | 4432 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Sublette County |
| Locality | Near the lower end of New Fork Lakes |
| Date Collected | 1925-07-24 |
| Verbatim Elevation | 7700 ft. |
| Habitat | Pond. |
| Container | Plants of Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0734a2c3-7d53-497b-b032-db5bcc103ea8 |
| Harvard University Herbaria Barcode | 02364500 |
| Herbarium | GH |
| Previous ownership | [Ex] The Rocky Mountain Herbarium |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [0] |
| Family | Polygonaceae |
| Determination | Persicaria amphibia (Linnaeus) Delarbre |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
