| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688029 |
| Collector | J. H. Sandberg & J. B. Leiberg |
| Collector number | 524 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | Tumwater Canon. Wenatchee River |
| Date Collected | 1893-07-21 |
| Verbatim Elevation | 1400 ft. |
| Container | Plants of the State of Washington |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97e8cb2d-d811-4900-85fa-858806460815 |
| Harvard University Herbaria Barcode | 01688029 |
| Herbarium | GH |
| Previous ownership | From The United States National Herbarium. |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus Linnaeus |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1941 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |