| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00664320 |
| Collector | F. S. Collins |
| Collector number | 521 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Eastham |
| Locality | Eastham |
| Date Collected | 1907-09-01 [Sept. 1, 1907] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d4240297-660c-40fe-a040-5e28b876b87a |
| Harvard University Herbaria Barcode | 00664320 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
