| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 00686319 |
| Collector | G. D. Chamberlain & R. E. Delano |
| Collector number | 560 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Portage Lake |
| Locality | Portage Lake |
| Date Collected | 1935-08-07 [Aug 7 1935] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ac84c66-9c4e-4cc9-a6ff-7ca2e4ccf05f |
| Harvard University Herbaria Barcode | 00686319 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
