| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00668098 |
| Collector | R. J. Eaton |
| 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 | Concord, Thoreau's Cove, Walden Pond |
| Date Collected | 1957-09-22 [22 Sept. 1957] |
| Habitat | Shallow sandy pond shore |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/549cceba-8613-4e2b-846a-5286ea7ed051 |
| Harvard University Herbaria Barcode | 00668098 |
| Herbarium | NEBC |
| Family | Isoetaceae |
| Determination | Isoetes lacustris Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
