| Classification | Pontederiaceae: Pontederia |
| Harvard University Herbaria Barcode(s) | 02068403 |
| Collector | U. T. Waterfall |
| Collector number | 18894 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: McCurtain County |
| Locality | Yashaw Creek, 3.5 miles south of Broken Bow. |
| Date Collected | 1937-06-04 |
| Habitat | In water |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ca4c1e7f-4f74-4c1f-b092-37fe26f23cdd |
| Harvard University Herbaria Barcode | 02068403 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Clark University |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determined by | Waterfall, Umaldy Theodore |
| Date Determined | 1937-06-04 |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
