| Classification | Pontederiaceae: Pontederia |
| Harvard University Herbaria Barcode(s) | 00764347 |
| Collector | F. C. Seymour |
| Collector number | 1634 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Edgartown |
| Locality | Edgartown |
| Date Collected | 1917-06-22 [22 June 1917] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcd2d1f2-19d3-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00764347 |
| Herbarium | GH |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
