| Classification | Potamogetonaceae: Potamogeton | 
| Harvard University Herbaria Barcode(s) | 01688946 | 
| Collector | C. B. Hellquist with [data not captured] | 
| Collector number | 15049 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Murray County | 
| Locality | Lake of the Arbuckles at the boat launching ramp, Chickasaw Natl. Recreation Area, 7 miles SW. of Sulphur, R3E, T1S, Sec. 31 | 
| Date Collected | 1981-07-15 | 
| Container | Flora of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/59e32732-162d-4db8-9471-90ba49673962 | 
| Harvard University Herbaria Barcode | 01688946 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of Boston State College, Boston, Massachusetts; 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 |