| Harvard University Herbaria Barcode(s) | 00342041 |
| Collector | W. P. Rich |
| 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 | South of Bear Hill [Middlesex Fells Reservation] |
| Date Collected | 1894-09-20 |
| Habitat | Ditch in neadow |
| Container | Metropolitan Park Flora |
| Project | Metropolitan Park Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/72ddee92-bb22-4ca1-9148-c30f54ce7738 |
| Harvard University Herbaria Barcode | 00342041 |
| Herbarium | NEBC |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [current name] |
| Determination | Polygonum hydropiperoides Michaux |
| Determination Remarks | [filed under] [label name] |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |