| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695461 |
| Collector | J. H. Ehlers |
| Collector number | 7957 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Clear Creek County |
| Locality | Echo Lake, Southwest of Idaho Springs |
| Date Collected | 1939-09-30 |
| Container | Colorado Plants |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/034bb9ea-b43e-4e6b-b92d-77e715422e16 |
| Harvard University Herbaria Barcode | 01695461 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of The University of Michigan |
| Family | Potamogetonaceae |
| 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 |
