| Harvard University Herbaria Barcode(s) | 01695322 |
| Collector | H. A. Wahl with [data not captured] |
| Collector number | 19310 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Wayne County |
| Locality | 3/4 mi. w. of Narrowsburg |
| Date Collected | 1959-07-22 |
| Habitat | on rocky and muddy bottom in flowing water, 1 1/2 ft deep |
| Container | Aquatic Plants of the Delaware River |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c2567417-2cd9-43ea-b8b3-11ce11761ac1 |
| Harvard University Herbaria Barcode | 01695322 |
| Herbarium | GH |
| Previous ownership | Ex The Herbarium of the Pennsylvania State University |
| Determination | Potamogeton perfoliatus Linnaeus |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1979 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
