| Classification | Polygonaceae: Persicaria | 
| Harvard University Herbaria Barcode(s) | 02364605 | 
| Collector | [no data available] | 
| 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 | 1894-08-15 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/62a2b88d-1b77-46be-b404-85ece8cbaaa8 | 
| Harvard University Herbaria Barcode | 02364605 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of John J. Thornber; [Ex] Herbarium of Alvah A. Eaton | 
| Family | Polygonaceae | 
| Determination | Persicaria bicornis (Rafinesque) Nieuwland | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |