| Harvard University Herbaria Barcode(s) | 00967197 |
| Collector | H. D. Thoreau |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Assabet [River] |
| Date Collected | 1856-07-27 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ea1f648-9204-45f3-bcc3-c0b8a308ed5a |
| Harvard University Herbaria Barcode | 00967197 |
| Herbarium | GH |
| Determination | InQuestion Potamogeton natans Linnaeus |
| Determination Remarks | [is label name] |
| Determination | Potamogeton natans Linnaeus |
| Determined by | RJE [R. J. Eaton] |
| Date Determined | 1969-08-** |
| Determination Remarks | [is Current name] |
| Subcollection | Thoreau Herbarium |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
