| Classification | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00872615 |
| Collector | W. T. Kittredge & B. T. Hamlin |
| Collector number | 1517 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford |
| Locality | Mystic River Watershed, Middlesex Fells Reservation, south margin of fen east of Doleful Pond, GPS 42°28.105’N, 71°5.366’W |
| Date Collected | 2008-08-22 |
| Container | Plants of Massachusetts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11c59200-450f-4cf5-9b4e-dc4b9b9a04e1 |
| Harvard University Herbaria Barcode | 00872615 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determination Remarks | [filed under] [label name] [current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
