| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00642642 | 
| Collector | L. Andrews | 
| Collector number | 17 | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: Meriden | 
| Locality | Meriden | 
| Date Collected | 1906-09-26 [Sept. 26, 1906] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/24440c3e-5c2b-48ee-b082-26e4aa393296 | 
| Harvard University Herbaria Barcode | 00642642 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination | Polygonum amphibium Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |