| Classification | Polygonaceae: Persicaria | 
| Classification 1 | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00375834 | 
| Collector | I. Hay | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | The Arnold Arboretum, south east end of Oak Path, Arboretum map 33-b [Jamaica Plain] | 
| Date Collected | 1982-08-18 | 
| Habitat | In shade | 
| Container | Spontaneous Flora of the Arnold Arboretum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9a6e00fa-23b9-448c-9bf7-6311f7d97956 | 
| Harvard University Herbaria Barcode | 00375834 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Persicaria longiseta (Bruijn) Kitagawa | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2013 | 
| Determination Remarks | [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum caespitosum Blume | 
| Determination Remarks | [label name] | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |