| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01564695 | 
| Collector | S. R. Hill | 
| Collector number | 11860 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Anne Arundel County | 
| Locality | at Rte 4 bridge Patuxent River, Wayson's Corner nr Mill Creek. | 
| Date Collected | 1982-08-03 | 
| Habitat | in water ca. 3 ft deep | 
| Container | Plants of Maryland | 
| Frequency | Occasional | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc33b1ce-fd77-43ca-adcc-09f2c47f37ec | 
| Harvard University Herbaria Barcode | 01564695 | 
| Herbarium | GH | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton epihydrus var. nuttallii (Chamisso & Schlechtendal) Fernald | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |