| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 00449452 |
| Collector | W. S. Cooper |
| Collector number | 254 in pt. |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Keweenaw County: Isle Royale |
| Locality | Isle Royale |
| Date Collected | 1910-08-23 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7880d9b7-6860-4523-ab3d-4e0f5809b30f |
| Harvard University Herbaria Barcode | 00449452 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton alpinus var. tenuifolius (Rafinesque) Ogden |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1938 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
