| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00342064 |
| Collector | W. Deane |
| 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 | Sparks St. |
| Date Collected | 1895 [June 19, July 7, 1895] |
| Habitat | on sidewalk |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47879434-b609-4ad6-a762-0757b4f20a0e |
| Harvard University Herbaria Barcode | 00342064 |
| Herbarium | NEBC |
| Previous ownership | Herbarium of Walter Deane Seedling Collection |
| Family | Polygonaceae |
| Determination | Polygonum persicaria Linnaeus |
| Determination Remarks | [is filed under name] [is label name] |
| Family | Polygonaceae |
| Determination | Persicaria maculosa Gray |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
