| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695202 |
| Collector | [no data available] |
| Collector number | 254 |
| 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/8986ab0d-a288-4048-81f6-e737fac191bc |
| Harvard University Herbaria Barcode | 01695202 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of W. S. Cooper, Detroit, Mich. |
| Family | Potamogetonaceae |
| Determination | Potamogeton obtusifolius Mertens & W. D. J. Koch |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1971 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
