| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01564829 | 
| Collector | R. J. Webb | 
| Country | United States of America | 
| State | Ohio | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Ohio: Lake County | 
| Locality | Bayou off Lake Erie. Mentor Twp. | 
| Date Collected | 1922-08-13 | 
| Habitat | Bayou | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/98b9f171-36ce-4832-b45e-1c5af95934f6 | 
| Harvard University Herbaria Barcode | 01564829 | 
| Herbarium | GH | 
| Previous ownership | From the Herbarium of Roscoe J. Webb, Garrettsville, Ohio | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton epihydrus Rafinesque | 
| Determined by | Haynes, Robert Ralph | 
| Date Determined | 1979 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |