| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Reynoutria |
| Harvard University Herbaria Barcode(s) | 00936844 |
| Collector | [no data available] |
| 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 | Botanical Garden of Harvard University |
| Date Collected | 1876 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0c36d668-e645-44d4-9ca1-d3ceda2e06aa |
| Harvard University Herbaria Barcode | 00936844 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | InQuestion Polygonum cuspidatum Siebold & Zuccarini |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum sachalinense F. Schmidt |
| Determined by | Zika, Peter Francis |
| Date Determined | 2001 |
| Family | Polygonaceae |
| Determination | Reynoutria sachalinensis (F. Schmidt) Nakai |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2020 |
| Determination Remarks | [is filed under name] [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
