| Classification | Potamogetonaceae: Potamogeton | 
| Harvard University Herbaria Barcode(s) | 01081350 | 
| Collector | [no data available] | 
| Collector number | 11717 | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut | 
| Locality | Ridgefield | 
| Date Collected | 1935-08-16 [Aug. 16, 1935] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b22f0c78-18e4-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01081350 | 
| Herbarium | NEBC | 
| Family | Potamogetonaceae | 
| Determination | Potamogeton obtusifolius Mertens & W. D. J. Koch | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |