| Classification | Polygonaceae: Persicaria |
| Barcode(s) | 02364465 |
| Collector | G. E. Larson |
| Collector number | 8428 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Haakon County |
| Locality | T 1N, R 20E, Sec. 1, NE 1/4; Waggoner Lake. West shore of lake |
| Date Collected | 1982-08-08 |
| Habitat | West shore of lake; shallow water in shallow marsh zone |
| Container | Flora of South Dakota |
| Frequency | Occasional |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed983fdd-1e69-46f1-bc96-65a744786741 |
| Harvard University Herbaria Barcode | 02364465 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of South Dakota State University; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Polygonaceae |
| Determination | Persicaria amphibia (Linnaeus) Delarbre |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
