| Classification | Polygonaceae: Reynoutria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00562839 |
| Collector | E. S. Hoar |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, Miss Prichards garden path |
| Date Collected | 1890-08-31 [Aug. 31, 1890] |
| Habitat | garden |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c055d80d-083c-408f-989d-acf646696e6b |
| Harvard University Herbaria Barcode | 00562839 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Reynoutria japonica Houttuyn |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Polygonum cuspidatum Siebold & Zuccarini |
| Determined by | Zika, Peter Francis |
| Date Determined | 2001 |
| Preparation Type | Sheet |
| Preparation Method | Pressed |