| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688997 |
| Collector | H. A. Wahl with W. M. Craighead, R. C. Scherer, J. Hassinger |
| Collector number | 20139 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Forest County |
| Locality | Allegheny River, 1 mi N of Tionesta |
| Date Collected | 1962-08-19 |
| Habitat | shallow running water |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ff1d98af-c9c4-4321-9f07-cfc85796dcab |
| Harvard University Herbaria Barcode | 01688997 |
| Herbarium | GH |
| Previous ownership | Ex The Herbarium of the Pennsylvania State University |
| Family | Potamogetonaceae |
| Determination | Potamogeton nodosus Poiret |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
