| Classification | Polygonaceae: Persicaria |
| Barcode(s) | 02266462 |
| Collector | L. A. Standley with |
| Collector number | 25-185 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Sandwich |
| Locality | Joint Base Cape Cod |
| Date Collected | 2025-10-01 |
| Habitat | old gravel road |
| Remarks | |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6f3a626-c9f1-4bd0-8b3a-5955524ef434 |
| Harvard University Herbaria Barcode | 02266462 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Persicaria extremiorientalis (Voroschilov) Tzvelev |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |