| Classification | Polygonaceae: Reynoutria |
| Harvard University Herbaria Barcode(s) | 01690416 |
| Collector | W. T. Kittredge |
| Collector number | 1899 |
| 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, north side of Little River along path to MBTA station |
| Date Collected | 2013-09-20 |
| Verbatim Elevation | |
| Habitat | urban forest |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6d7ddb0c-1acb-41e3-b456-8d504f274ac3 |
| Harvard University Herbaria Barcode | 01690416 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Reynoutria japonica Houttuyn |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |