| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01050717 | 
| Collector | T. Morong | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford | 
| Locality | Medford, Mystic Pond [Lower Mystic Lake] | 
| Date Collected | 1879-07-25 [July 25, 1879] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7b38b15a-18b3-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01050717 | 
| Herbarium | GH | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton sp.  | 
| Determination Remarks |  [current name] | 
| Annotation Text | Potamogeton gramineus x illinoensis | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |