| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00549170 |
| 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: Stoneham |
| Locality | Middlesex Fells Reservation. Roadside near headquarters |
| Date Collected | 1922-09-19 |
| Container | Flora of Metropolitan Parks, Massachusetts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eee1cfdf-51ee-4cca-8bb1-5c9728dea615 |
| Harvard University Herbaria Barcode | 00549170 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum amphibium var. emersum Michaux |
| Determined by | [annotation on sheet] |
| Family | Polygonaceae |
| Determination | Polygonum muhlenbergii (Meisner) S. Watson |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Persicaria coccinea (Muhlenberg ex Willdenow) Greene |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
