| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00736126 |
| Collector | H. K. Svenson |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Gosnold |
| Locality | Gosnold |
| Date Collected | 1926-09-08 [Sept. 8, 1926] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4c2d380a-f265-420f-acb1-564d128d3827 |
| Harvard University Herbaria Barcode | 00736126 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides Michaux |
| Determined by | Park, Chong-wook |
| Date Determined | 1990-06-** |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determination Remarks | [filed under] |
| Family | Polygonaceae |
| Determination | Polygonum opelousanum Riddell |
| Determined by | Sorrie, Bruce Alexander |
| Date Determined | 1981-07-24 |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
