| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01746064 | 
| Collector | W. L. C. Muenscher & B. Maguire | 
| Collector number | 1766 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Jefferson County | 
| Locality | North bank of Black River, below pulp mill, by Madrid Dock, Dexter | 
| Date Collected | 1931-07-08 | 
| Container | Flora of Northern New York | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fe01ffde-607e-4e4e-9d2c-7dda241c6fe3 | 
| Harvard University Herbaria Barcode | 01746064 | 
| Herbarium | GH | 
| 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 |