| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00549172 |
| Collector | E. J. Palmer |
| Collector number | 28207 |
| 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, near Administration Building [Jamaica Plain] |
| Date Collected | 1925-08-19 |
| Habitat | Meadows |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16e79569-e2ae-48fb-870d-3e408afbbef1 |
| Harvard University Herbaria Barcode | 00549172 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum muhlenbergii (Meisner) S. Watson |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum amphibium var. emersum Michaux |
| Determined by | [annotation on sheet] |
| Family | Polygonaceae |
| Determination | Persicaria coccinea (Muhlenberg ex Willdenow) Greene |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] [is Current name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
