| Classification | Polygonaceae: Polygonum | 
| Classification 1 | Polygonaceae: Persicaria | 
| Barcode(s) | 00866235 | 
| Collector | B. H. Long & H. St. John | 
| Collector number | 9403 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Belmont | 
| Locality | Belmont | 
| Date Collected | 1913-09-25 [September 25, 1913] | 
| Habitat | Border of a marsh | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bcc4b06c-c655-445c-98ff-12c79458e047 | 
| Harvard University Herbaria Barcode | 00866235 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination |  Polygonum punctatum var. confertiflorum (Meisner) Fassett | 
| Determination Remarks |  [current name] | 
| Family | Polygonaceae | 
| Determination |  Persicaria punctata (Elliott) Small | 
| Determination Remarks |  [filed under] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |