| Classification | Polygonaceae: Persicaria |
| Barcode(s) | 02266858 |
| Collector | W. T. Kittredge with |
| Collector number | 1787 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Alewife Brook Reservation, south side of Little River, |
| Date Collected | 2013-07-04 |
| Habitat | disturbed woods |
| Remarks | |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5cf9b053-249e-471b-926f-8c4a201a117b |
| Harvard University Herbaria Barcode | 02266858 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Persicaria extremiorientalis (Voroschilov) Tzvelev |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |