| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688857 |
| Collector | W. L. Tolstead |
| Collector number | 637 |
| Country | United States of America |
| State | Nebraska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska |
| Locality | Southwest of Valentine; In Niobrara river. |
| Date Collected | 1936-08-03 |
| Container | Plants of Nebraska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9fcaef94-5c78-46df-b012-e74122f0e308 |
| Harvard University Herbaria Barcode | 01688857 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton nodosus Poiret |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1941 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
