| Classification | Pontederiaceae: Pontederia |
| Harvard University Herbaria Barcode(s) | 00864195 |
| Collector | W. Deane |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord River ["by boat-house on the place here." W. Deane Journal. W. Brewster's boat-house, October Farm, base of Balls Hill on north side of the river] |
| Date Collected | 1893-07-26 [July 26-1893] |
| Habitat | shallow water |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b6cd684-19d2-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00864195 |
| Herbarium | GH |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determined by | Lowden, Richard M. |
| Date Determined | 1971-06-** |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | var. cordata |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determination Remarks | [label name] |
| Phenology | Sterile |
| Preparation Type | Sheet |
| Preparation Method | Pressed |