| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00342020 |
| Collector | E. J. Palmer |
| Collector number | 36355 |
| 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 | 1929-10-10 |
| Habitat | Moist ground along brook |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/88ee10cc-a300-46ca-afe7-8b9085f3decf |
| Harvard University Herbaria Barcode | 00342020 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper var. projectum Stanford |
| Determined by | [FWH. F. W. Hunnewell] |
| Family | Polygonaceae |
| Determination | Polygonum hydropiper Linnaeus |
| Determination Remarks | [is filed under name] [is label name] |
| Family | Polygonaceae |
| Determination | Persicaria hydropiper (Linnaeus) Spach |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [0] [is Current name] |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
