| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00342134 |
| Collector | W. P. Rich |
| Collector number | 650-651 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Stony west and south shores of Spot Pond [Middlesex Fells Reservation] |
| Date Collected | 1894-10-06 |
| Container | Metropolitan Park Flora |
| Project | Metropolitan Park Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/928893ac-a249-4f08-a2b7-172cdfef8684 |
| Harvard University Herbaria Barcode | 00342134 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum tomentosum var. incanum (F. W. Schmidt) Gürke |
| Determined by | [annotation on sheet] |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium var. incanum (F. W. Schmidt) W. D. J. Koch |
| Determined by | Rich, William Penn |
| Date Determined | 1894-03-** |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium var. salicifolium Sibthorp |
| Determined by | Fernald, Merritt Lyndon |
| Date Determined | 1919 |
| Family | Polygonaceae |
| Determination | Persicaria lapathifolia (Linnaeus) Delarbre |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
