| Classification | Potamogetonaceae: Potamogeton | 
| Harvard University Herbaria Barcode(s) | 01746048 | 
| Collector | E. S. Miller | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Long Island | 
| Locality | River Head | 
| Date Collected | 1878-05-25 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c03363f-c78d-43ed-9c94-1cdf23062610 | 
| Harvard University Herbaria Barcode | 01746048 | 
| Herbarium | GH | 
| Previous ownership | Ex U.S. Nat. Herb. | 
| Family | Potamogetonaceae | 
| Determination | Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist | 
| Determined by | Haynes, Robert Ralph | 
| Date Determined | 1972 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |