| Harvard University Herbaria Barcode(s) | 01695509 |
| Collector | H. A. “Steve” Stephens & R. E. Brooks |
| Collector number | 42318 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Roberts County |
| Locality | 2 mi. N., 1 W. Summit |
| Date Collected | 1970-07-26 |
| Habitat | In water of small lake, prairie. Sandy bottom of lake. |
| Container | South Dakota Plants |
| Frequency | Abundant |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c14bd616-b11e-46d4-99e9-2895efe20589 |
| Harvard University Herbaria Barcode | 01695509 |
| Herbarium | GH |
| Previous ownership | [ex] The University of Kansas, Lawrence, Kansas |
| 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 |
