| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 01582823 |
| Collector | Mass. Audubon Soc. S. Shore Plant Comm. |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Plymouth County: Marshfield |
| Locality | North River Wildlife Sanctuary |
| Date Collected | 1982-07-03 |
| Habitat | field |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/75544a54-758f-45ff-8b8f-e74465e46bf6 |
| Harvard University Herbaria Barcode | 01582823 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Rumex obtusifolius Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
