| Classification | Polygonaceae: Persicaria | 
| Barcode(s) | 02364889 | 
| 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 | Vicinity of Brookings | 
| Date Collected | 1891-07-21 | 
| Container | Plants of South Dakota | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ddc64029-5dbe-4e6e-a595-4730922b355f | 
| Harvard University Herbaria Barcode | 02364889 | 
| Herbarium | GH | 
| Previous ownership | [Ex] U. S. National Museum; [Ex] Herbarium of T. A. Williams | 
| Family | Polygonaceae | 
| Determination |  Persicaria coccinea (Muhlenberg ex Willdenow) Greene | 
| 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 |