| Classification | Polygonaceae: Reynoutria |
| Classification 1 | Polygonaceae: Fallopia |
| Barcode(s) | 00518736 |
| Collector | B. T. Hamlin |
| 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 | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, by gate 8 on South Border Road |
| Georeference | 42° 26' 14" N, 71° 7' 6" W |
| Date Collected | 2013-08-27 |
| Habitat | flat roadside, part sun, stony poor soil |
| Container | Plants of Massachusetts |
| Remarks | several large clumps. Associates: Acer rubrum, Ambrosia artemisiifolia, Chenopodium album, Dichanthelium sp, Quercus rubra, Toxicodendron radicans |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2bc0e003-1bce-485f-8eac-f4a246520275 |
| Harvard University Herbaria Barcode | 00518736 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Reynoutria japonica Houttuyn |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Fallopia japonica (Houttuyn) Ronse Decraene |
| Determination Remarks | [label name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
