| Classification | Najadaceae: Zannichellia | 
| Harvard University Herbaria Barcode(s) | 01734416 | 
| Collector | [data not captured] | 
| Collector number | 1695 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Alfalfa County | 
| Locality | Byron State Fish Hatchery No. 4 | 
| Date Collected | 1966-06-14 | 
| Habitat | Submerged in water 1 to 2 feet deep | 
| Container | Plants of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/53307856-0042-4037-9409-f1ec2ed26814 | 
| Harvard University Herbaria Barcode | 01734416 | 
| Herbarium | A | 
| Previous ownership | [ex] Lundell Herbarium, Texas Research Foundation | 
| Family | Najadaceae | 
| Determination | Zannichellia palustris Linnaeus | 
| Determined by | Hellquist, Carl Barre | 
| Date Determined | 1994-05-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |