| Classification | Potamogetonaceae: Potamogeton |
| Barcode(s) | 01688930 |
| Collector | R. W. Couch with [data not captured] |
| Collector number | 282 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Washington County |
| Locality | R12E, T27N, Sec 14; ca. 5 miles W of Dewey. Bar-Dew Lake |
| Date Collected | 1979-09-01 |
| Habitat | Soil: E. Prairie Brunizem; Rock Type: Barnsdall Fmtn. |
| Container | Plants of Oklahoma |
| Frequency | Scattered |
| Project | US and Canada - Mass Digitization |
| Remarks | Associated Species: C. zeylanica, P. diversifolius, P. foliosus, N. guadal. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/51eec2f4-85ba-496c-a2a6-81b28737d51d |
| Harvard University Herbaria Barcode | 01688930 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Oral Roberts University; ex North Adams State College Herbarium (NASC); Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton nodosus Poiret |
| Determined by | Hellquist, Carl Barre |
| Date Determined | 1988 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |