| Barcode(s) | 01050704 | 
| Collector | E. Faxon & C. E. Faxon | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Wenham | 
| Locality | Wenham, Pleasant Pd. | 
| Date Collected | 1880-09-13 [Sept. 13, 1880] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/345347e6-18b3-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01050704 | 
| Herbarium | GH | 
| Determination |  Potamogeton sp.  | 
| Determination Remarks |  [current name] | 
| Annotation Text | Potamogeton gramineus x illinoensis | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |