| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00375842 |
| Collector | E. J. Palmer |
| Collector number | 23578 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | The Arnold Arboretum [Jamaica Plain]
|
| Date Collected | 1923-08-15 |
| Habitat | in waste ground and borders |
| Container | Spontaneous Flora of the Arnold Arboretum |
| Frequency | common |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/724346d7-cd56-43b4-a743-6a7fabefc100 |
| Harvard University Herbaria Barcode | 00375842 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Persicaria hydropiper (Linnaeus) Spach |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
