| Classification | Pontederiaceae: Pontederia |
| Barcode(s) | 02068401 |
| Collector | U. T. Waterfall |
| Collector number | 8883 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: McCurtain County |
| Locality | edge of Grassy Lake, 4 miles south and 4 miles east of Tom. |
| Date Collected | 1949-06-06 |
| Habitat | Mud flats |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d78bbc72-82bd-4cc2-bf4a-262fdd8fb2d3 |
| Harvard University Herbaria Barcode | 02068401 |
| Herbarium | GH |
| Previous ownership | Collected for the Bebb Herbarium of the University of Oklahoma |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determined by | Lowden, Richard M. |
| Date Determined | 1971-06-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |