| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695449 |
| Collector | W. J. Eyerdam |
| Collector number | 1122 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Unorganized Borough: Aleutians West Census Area |
| Locality | ALEUTIAN ISLANDS: Atka. |
| Date Collected | 1932-07-05 |
| Container | Plants of Alaska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c19ff67-9eab-4ec1-9b66-f6d3ee11144a |
| Harvard University Herbaria Barcode | 01695449 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Clark University |
| Family | Potamogetonaceae |
| Determination | Potamogeton praelongus Wulfen |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
