| Classification | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 02363006 |
| Collector | F. H. Montgomery |
| Collector number | 581 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Regional Municipality of Waterloo |
| Locality | [data not captured] |
| Date Collected | 1940-09-05 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/15021a2b-ed11-4d1b-b2ee-13d8222c0080 |
| Harvard University Herbaria Barcode | 02363006 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Persicaria hydropiper (Linnaeus) Spach |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
