| Classification | Polygonaceae: Persicaria |
| Classification 1 | Polygonaceae: Polygonum |
| Barcode(s) | 00342096 |
| Collector | N. T. Kidder |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County |
| Locality | Beaver Brook [Reservation, Belmont/Waltham]. Lower part |
| Date Collected | 1919-09-18 |
| Container | Flora of Metropolitan Parks, Massachusetts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/24d94ceb-707d-4a83-96b9-2a791571c6a0 |
| Harvard University Herbaria Barcode | 00342096 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Persicaria sagittata (Linnaeus) H. Gross |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Polygonum sagittatum Linnaeus |
| Determination Remarks | [filed under] [label name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
