| Harvard University Herbaria Barcode(s) | 01695450 |
| Collector | J. A. Calder |
| Collector number | 6803 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Kenai Peninsula Borough |
| Locality | Lake about one mile north of Seward-Kenai-Portage road junction, Kenai Peninsula |
| Georeference | 60 34 N, 149 34 W |
| Date Collected | 1951-08-18 |
| Habitat | in shallow water on oozy bottom |
| Container | Plants of Alaska |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02f65660-01ae-487a-a7fb-75b9603554f2 |
| Harvard University Herbaria Barcode | 01695450 |
| Herbarium | GH |
| Previous ownership | [ex] Botany Division, Science Service, Department of Agriculture, Ottawa, Canada; Herbarium of the University of Alabama |
| Determination | Potamogeton praelongus Wulfen |
| 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 |
