| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688945 |
| Collector | R. W. Couch with [data not captured] |
| Collector number | 331 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Pottawatomie County |
| Locality | R2E, T10N, Sec 10; 2 miles S of I-44 and OK 102 S, 1 mile W Shawnee Lake N |
| Date Collected | 1980-09-21 |
| Habitat | Soil: Red-Yellow Podzolic; Rock Type: Garber Sandstone |
| Container | Plants of Oklahoma |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/efe10ea4-5bd6-4099-af44-2a1d95ae03ec |
| Harvard University Herbaria Barcode | 01688945 |
| 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 |
