| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645839 |
| Collector | Lyman B. Smith |
| Collector number | 2720 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Rockport |
| Locality | Rockport |
| Date Collected | 1933-08-27 [August 27, 1933] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c0c8227b-14c5-4451-941e-52966667f897 |
| Harvard University Herbaria Barcode | 00645839 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
