| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695203 |
| Collector | F. P. Metcalf |
| Collector number | 2290 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Luce County |
| Locality | Tahquamenon R. |
| Date Collected | 1922-09-** |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f6c92ba4-55bd-43c9-910a-60bec268417c |
| Harvard University Herbaria Barcode | 01695203 |
| Herbarium | GH |
| Previous ownership | Ex U.S. Nat. Herb. |
| Family | Potamogetonaceae |
| Determination | Potamogeton obtusifolius Mertens & W. D. J. Koch |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1971 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
