| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 02265181 |
| Collector | L. A. Standley & K. Frost with |
| Collector number | 66-24 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Gosnold: Penikese Island |
| Locality | Typha Pond, near center of east shore of island |
| Date Collected | 2024-10-05 |
| Habitat | muddy pondshore |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16bbfc3a-61f6-432c-b3cd-2e652609602f |
| Harvard University Herbaria Barcode | 02265181 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Rumex persicarioides Linnaeus |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |