| Classification | Alismataceae: Echinodorus | 
| Harvard University Herbaria Barcode(s) | 01632269 | 
| Collector | R. John Taylor | 
| Collector number | 23306 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: McCurtain County | 
| Locality | Collected near bridge over Yashaw Creek on US 70 about 2.5 miles South of Broken Bow | 
| Date Collected | 1976-08-29 | 
| Container | Plants of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/82940953-193a-436c-8577-aa165b102abd | 
| Harvard University Herbaria Barcode | 01632269 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium Southeastern Oklahoma State University; ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) | 
| Family | Alismataceae | 
| Determination | Echinodorus cordifolius (Linnaeus) Grisebach | 
| 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 |