| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688931 |
| Collector | R. W. Couch with [data not captured] |
| Collector number | 430 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Stephens County |
| Locality | R6W, T1N, Sec 5; Duncan, 9 miles N Hwy 81, 4 miles E OK 27, 3 miles S, 2 miles E Clear Creek Lake |
| Date Collected | 1980-09-20 |
| Habitat | Soil: Red-Yellow Podzolic; Rock Type: Duncan Sandstone |
| Container | Plants of Oklahoma |
| Frequency | Scattered |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ac9b89d-c5f4-4356-b4bf-cd227a9ccbfd |
| Harvard University Herbaria Barcode | 01688931 |
| 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 | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
