| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695458 |
| Collector | F. J. Hermann |
| Collector number | 6281 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Jackson County |
| Locality | Clear Lake |
| Date Collected | 1934-07-18 |
| Habitat | Washed up on shore. |
| Container | Southeastern Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eb9f813c-ce3b-4cc5-8fbb-2d7e8768f182 |
| Harvard University Herbaria Barcode | 01695458 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton praelongus Wulfen |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1979 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
